Geometry 6-4 Complete Lesson: Properties of Rhombuses, Rectangles, and Squares

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A complete formative lesson with embedded slideshow, mini lecture screencasts, checks for understanding, practice items, mixed review, and reflection. I create these assignments to supplement each lesson of Pearson's Common Core Edition Algebra 1, Algebra 2, and Geometry courses. See also mathquest.net and twitter.com/mathquestEDU.

G.CO.11

Geometry 6-4 Complete Lesson: Properties of Rhombuses, Rectangles, and Squares

Geometry 6-4 Complete Lesson: Properties of Rhombuses, Rectangles, and Squares

Solve It! Fold a piece of paper in half. Fold it in half again in the other direction. Draw a diagonal from one vertex to the other. Cut through the folded paper along that line. Unfold the paper. What do you notice about the sides and about the diagonals of the figure you formed?

Problem 1 Got It? Is ▱EFGH a rhombus, rectangle, or square?Enter a 1-word response with no spaces.

Problem 1 Got It? Explain.

Problem 2 Got It?

Problem 3 Got It?

Problem 3 Got It?

Vocabulary: Which special parallelograms are equiangular?Select all that apply.

Vocabulary: Which special parallelograms are equilateral?Select all that apply.

Review Lesson 6-3: Classify quadrilaterals in the diagram.

Review Lesson 6-4: Use the embedded GeoGebra tool above to complete this item.1. Draw a rhombus that is not a square.2. Screenshot your rhombus.3. Upload your screenshot to the canvas.4. Ensure that the screenshot reasonably fills the canvas.

Review Lesson 6-4: Use the embedded GeoGebra tool above to complete this item.1. Draw a rectangle that is not a square.2. Screenshot your rectangle.3. Upload your screenshot to the canvas.4. Ensure that the screenshot fills the canvas reasonably.

Vocabulary Review: Is a diagonal ever a line or a ray?

Vocabulary Review: Consider the diagram above and categorize the segments.

Use Your Vocabulary: Complete each statement with always, sometimes, or never.

Enter one of the following words, with no spaces:rectanglesrhombusessquares

Enter one of the following words, with no spaces:rectanglesrhombusessquares

Enter one of the following words, with no spaces:rectanglesrhombusessquares

Reflection: Math Success

Solve It! Fold a piece of paper in half. Fold it in half again in the other direction. Draw a diagonal from one vertex to the other. Cut through the folded paper along that line. Unfold the paper. What do you notice about the sides and about the diagonals of the figure you formed?

Problem 1 Got It? Is ▱EFGH a rhombus, rectangle, or square?Enter a 1-word response with no spaces.

Problem 1 Got It? Explain.

Problem 2 Got It?

Problem 3 Got It?

Problem 3 Got It?

Vocabulary: Which special parallelograms are equiangular?Select all that apply.

Vocabulary: Which special parallelograms are equilateral?Select all that apply.

Review Lesson 6-3: Classify quadrilaterals in the diagram.

Select all that apply.

Select all that apply.

Select all that apply.

Select all that apply.

Select all that apply.

Select all that apply.

Review Lesson 6-4: Use the embedded GeoGebra tool above to complete this item.1. Draw a rhombus that is not a square.2. Screenshot your rhombus.3. Upload your screenshot to the canvas.4. Ensure that the screenshot reasonably fills the canvas.

Review Lesson 6-4: Use the embedded GeoGebra tool above to complete this item.1. Draw a rectangle that is not a square.2. Screenshot your rectangle.3. Upload your screenshot to the canvas.4. Ensure that the screenshot fills the canvas reasonably.

Vocabulary Review: Is a diagonal ever a line or a ray?

Vocabulary Review: Consider the diagram above and categorize the segments.

Use Your Vocabulary: Complete each statement with always, sometimes, or never.

Enter one of the following words, with no spaces:rectanglesrhombusessquares

Enter one of the following words, with no spaces:rectanglesrhombusessquares

Enter one of the following words, with no spaces:rectanglesrhombusessquares

Reflection: Math Success

Select all that apply.

Select all that apply.

Select all that apply.

Select all that apply.

Select all that apply.

Select all that apply.

Problem 1 Got It? Is ▱EFGH a rhombus, rectangle, or square?
Enter a 1-word response with no spaces.

Vocabulary: Which special parallelograms are equiangular?
Select all that apply.

Vocabulary: Which special parallelograms are equilateral?
Select all that apply.

Review Lesson 6-4: Use the embedded GeoGebra tool above to complete this item.
1. Draw a rhombus that is not a square.
2. Screenshot your rhombus.
3. Upload your screenshot to the canvas.
4. Ensure that the screenshot reasonably fills the canvas.

Review Lesson 6-4: Use the embedded GeoGebra tool above to complete this item.
1. Draw a rectangle that is not a square.
2. Screenshot your rectangle.
3. Upload your screenshot to the canvas.
4. Ensure that the screenshot fills the canvas reasonably.

Enter one of the following words, with no spaces:
rectangles
rhombuses
squares

Enter one of the following words, with no spaces:
rectangles
rhombuses
squares

Enter one of the following words, with no spaces:
rectangles
rhombuses
squares

Problem 1 Got It? Is ▱EFGH a rhombus, rectangle, or square?
Enter a 1-word response with no spaces.

Vocabulary: Which special parallelograms are equiangular?
Select all that apply.

Vocabulary: Which special parallelograms are equilateral?
Select all that apply.

Review Lesson 6-4: Use the embedded GeoGebra tool above to complete this item.
1. Draw a rhombus that is not a square.
2. Screenshot your rhombus.
3. Upload your screenshot to the canvas.
4. Ensure that the screenshot reasonably fills the canvas.

Review Lesson 6-4: Use the embedded GeoGebra tool above to complete this item.
1. Draw a rectangle that is not a square.
2. Screenshot your rectangle.
3. Upload your screenshot to the canvas.
4. Ensure that the screenshot fills the canvas reasonably.

Enter one of the following words, with no spaces:
rectangles
rhombuses
squares

Enter one of the following words, with no spaces:
rectangles
rhombuses
squares

Enter one of the following words, with no spaces:
rectangles
rhombuses
squares