Geometry 1-4 Complete Lesson: Measuring Angles

Last updated about 4 years ago

27 questions

1

G.CO.1

10

2

10

G.CO.1

Library

Geometry 1-4 Complete Lesson: Measuring Angles

Last updated about 4 years ago

27 questions

1

G.CO.1

1

Justification: Describe two ways you can verify your answer(s).

10

Take Note: Define angle.

10

G.CO.1

10

G.CO.1

10

G.CO.1

10

Problem 2 Got It?

Find the measure of the angle.
Enter only a number.

G.CO.1

10

G.CO.1

10

G.CO.1

10

Take Note: Define congruent angles.

10

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10

G.CO.1

10

G.CO.1

10

G.CO.1

1

Vocabulary: How many sides can two congruent angles share? Explain.

G.CO.1

10

Error Analysis: Your classmate concludes from the diagram below that ∠JKL ≅ ∠LKM.

Is your classmate correct? Explain.

G.CO.1

10

Review Lesson 1-3: Use the figure.

If EG = 75 and EF = 28, what is FG? Enter only a number.

10

Algebra Review: In the response field, write an equation to represent the sentence.

Twice a number x added to 4 is 28.

On the canvas, copy your equation and solve it. Show each step.

You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

2

10

Reflection: Math Success

G.CO.1

10

Take Note: Define angle.

10

Take Note: What are three ways to name an angle?

10

Take Note: Label the interior and exterior of the angle on the canvas.

10

G.CO.1

10

Take Note: A classmate measured ∠AOB incorrectly and found it to be 55 degrees.
Explain the mistake and offer advice to help the student avoid the mistake in the future.

You may use the canvas to help illustrate your explanation and/or advice.

10

Take Note: Summarize the Protractor Postulate.

10

Take Note: Sketch each of the following types of angle on the canvas:
◆ acute
◆ right
◆ obtuse
◆ straight

10

G.CO.1

10

G.CO.1

10

Problem 2 Got It?

Find the measure of the angle.
Enter only a number.

G.CO.1

10

Problem 2 Got It?
Classify the angle as acute, right, obtuse, or straight.
Respond with one word, not a complete sentence.

G.CO.1

10

G.CO.1

10

Take Note: Define congruent angles.

10

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10

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10

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10

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Vocabulary: How many sides can two congruent angles share? Explain.

10

Error Analysis: Your classmate concludes from the diagram below that ∠JKL ≅ ∠LKM.

Is your classmate correct? Explain.

G.CO.1

Review Lesson 1-3: Use the figure.

If EG = 75 and EF = 28, what is FG? Enter only a number.

Algebra Review: In the response field, write an equation to represent the sentence.

Twice a number x added to 4 is 28.

On the canvas, copy your equation and solve it. Show each step.

You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

Vocabulary Review: True or false: \overrightarrow{AB} names a ray with endpoints A and B.

True

False

Vocabulary Review: True or false: You name a ray by its endpoint and another point on the ray.

True

False

Use Your Vocabulary: Identify the rays that form the angle shown. Select all that apply.

Reflection: Math Success

Solve It!

Which angles, if any, are the same size as the angle in the top right?

Select all that apply.

Take Note: What are three ways to name an angle?

Take Note: Label the interior and exterior of the angle on the canvas.

Problem 1 Got It?

What are two other names for ∠KML?

Select all that apply.

\angle JKM

\angle2

\angle1

\angle LMK

Take Note: A classmate measured ∠AOB incorrectly and found it to be 55 degrees.
Explain the mistake and offer advice to help the student avoid the mistake in the future.

You may use the canvas to help illustrate your explanation and/or advice.

Take Note: Summarize the Protractor Postulate.

Take Note: Sketch each of the following types of angle on the canvas:
◆ acute
◆ right
◆ obtuse
◆ straight

Problem 2 Got It?

Find the measure of the angle and classify it as acute, right, obtuse, or straight.

145; straight

35; acute

145; acute

35; obtuse

Problem 2 Got It?

Find the measure of the angle and classify it as acute, right, obtuse, or straight.

180; straight

0; acute

180; obtuse

Problem 2 Got It?
Classify the angle as acute, right, obtuse, or straight.
Respond with one word, not a complete sentence.

Problem 3 Got It?

A

B

C

D

Problem 4 Got It?

A

B

C

D

A

B

C

D

A

B

C

D

A

B

C

D

Vocabulary Review: True or false: \overrightarrow{AB} names a ray with endpoints A and B.

True

False

Vocabulary Review: True or false: You name a ray by its endpoint and another point on the ray.

True

False

Use Your Vocabulary: Identify the rays that form the angle shown. Select all that apply.

\overrightarrow{CA}

\overrightarrow{BA}

\overrightarrow{AB}

\overrightarrow{BC}

\overrightarrow{CB}

\overrightarrow{AC}

Solve It!

Which angles, if any, are the same size as the angle in the top right?

Select all that apply.

A

B

C

D

E

F

G

Problem 1 Got It?

What are two other names for ∠KML?

Select all that apply.

\angle JKM

\angle2

\angle1

\angle LMK

Problem 2 Got It?

Find the measure of the angle and classify it as acute,  right, obtuse, or straight.

145; straight

35; acute

145; acute

35; obtuse

Problem 2 Got It?

Find the measure of the angle and classify it as acute,  right, obtuse, or straight.

180; straight

0; acute

180; obtuse

Problem 3 Got It?

A

B

C

D

Problem 4 Got It?

A

B

C

D

A

B

C

D

A

B

C

D

A

B

C

D

Geometry 1-4 Complete Lesson: Measuring Angles

Geometry 1-4 Complete Lesson: Measuring Angles

Justification: Describe two ways you can verify your answer(s).

Take Note: Define angle.

Problem 2 Got It?Find the measure of the angle.Enter only a number.

Take Note: Define congruent angles.

Vocabulary: How many sides can two congruent angles share? Explain.

Error Analysis: Your classmate concludes from the diagram below that ∠JKL ≅ ∠LKM. Is your classmate correct? Explain.

Review Lesson 1-3: Use the figure. If EG = 75 and EF = 28, what is FG? Enter only a number.

Algebra Review: In the response field, write an equation to represent the sentence.Twice a number x added to 4 is 28.On the canvas, copy your equation and solve it. Show each step.You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

Reflection: Math Success

Justification: Describe two ways you can verify your answer(s).

Take Note: Define angle.

Take Note: What are three ways to name an angle?

Take Note: Label the interior and exterior of the angle on the canvas.

Take Note: A classmate measured ∠AOB incorrectly and found it to be 55 degrees.Explain the mistake and offer advice to help the student avoid the mistake in the future.You may use the canvas to help illustrate your explanation and/or advice.

Take Note: Summarize the Protractor Postulate.

Take Note: Sketch each of the following types of angle on the canvas:◆ acute◆ right◆ obtuse◆ straight

Problem 2 Got It?Find the measure of the angle.Enter only a number.

Problem 2 Got It? Classify the angle as acute, right, obtuse, or straight. Respond with one word, not a complete sentence.

Take Note: Define congruent angles.

Vocabulary: How many sides can two congruent angles share? Explain.

Error Analysis: Your classmate concludes from the diagram below that ∠JKL ≅ ∠LKM. Is your classmate correct? Explain.

Review Lesson 1-3: Use the figure. If EG = 75 and EF = 28, what is FG? Enter only a number.

Algebra Review: In the response field, write an equation to represent the sentence.Twice a number x added to 4 is 28.On the canvas, copy your equation and solve it. Show each step.You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

Vocabulary Review: True or false: \overrightarrow{AB} names a ray with endpoints A and B.

Vocabulary Review: True or false: You name a ray by its endpoint and another point on the ray.

Use Your Vocabulary: Identify the rays that form the angle shown. Select all that apply.

Reflection: Math Success

Solve It!Which angles, if any, are the same size as the angle in the top right?Select all that apply.

Take Note: What are three ways to name an angle?

Take Note: Label the interior and exterior of the angle on the canvas.

Problem 1 Got It?What are two other names for ∠KML?Select all that apply.

Take Note: Summarize the Protractor Postulate.

Take Note: Sketch each of the following types of angle on the canvas:◆ acute◆ right◆ obtuse◆ straight

Problem 2 Got It?Find the measure of the angle and classify it as acute, right, obtuse, or straight.

Problem 2 Got It?Find the measure of the angle and classify it as acute, right, obtuse, or straight.

Problem 2 Got It? Classify the angle as acute, right, obtuse, or straight. Respond with one word, not a complete sentence.

Problem 3 Got It?

Problem 4 Got It?

Problem 2 Got It?

Find the measure of the angle.
Enter only a number.

Error Analysis: Your classmate concludes from the diagram below that ∠JKL ≅ ∠LKM.

Is your classmate correct? Explain.

Review Lesson 1-3: Use the figure.

If EG = 75 and EF = 28, what is FG? Enter only a number.

Algebra Review: In the response field, write an equation to represent the sentence.

Twice a number x added to 4 is 28.

On the canvas, copy your equation and solve it. Show each step.

You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

Take Note: A classmate measured ∠AOB incorrectly and found it to be 55 degrees.
Explain the mistake and offer advice to help the student avoid the mistake in the future.

You may use the canvas to help illustrate your explanation and/or advice.

Take Note: Sketch each of the following types of angle on the canvas:
◆ acute
◆ right
◆ obtuse
◆ straight

Problem 2 Got It?

Find the measure of the angle.
Enter only a number.

Problem 2 Got It?
Classify the angle as acute, right, obtuse, or straight.
Respond with one word, not a complete sentence.

Error Analysis: Your classmate concludes from the diagram below that ∠JKL ≅ ∠LKM.

Is your classmate correct? Explain.

Review Lesson 1-3: Use the figure.

If EG = 75 and EF = 28, what is FG? Enter only a number.

Algebra Review: In the response field, write an equation to represent the sentence.

Twice a number x added to 4 is 28.

On the canvas, copy your equation and solve it. Show each step.

You may also complete your work on paper or on a whiteboard and upload a clear picture of it to the canvas.

Solve It!

Which angles, if any, are the same size as the angle in the top right?

Select all that apply.

Problem 1 Got It?

What are two other names for ∠KML?

Select all that apply.

Take Note: Sketch each of the following types of angle on the canvas:
◆ acute
◆ right
◆ obtuse
◆ straight

Problem 2 Got It?

Find the measure of the angle and classify it as acute, right, obtuse, or straight.

Problem 2 Got It?

Find the measure of the angle and classify it as acute, right, obtuse, or straight.

Problem 2 Got It?
Classify the angle as acute, right, obtuse, or straight.
Respond with one word, not a complete sentence.