Geometry 5-4 Complete Lesson: Medians and Altitudes

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24 questions

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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.SRT.5

G.CO.10

G.SRT.5

Geometry 5-4 Complete Lesson: Medians and Altitudes

Geometry 5-4 Complete Lesson: Medians and Altitudes

Solve It! Check your answer. Were you correct?

Problem 1 Got It? In the diagram for Problem 1, ZA = 9. What is the length of segment ZC? Enter only a number. Use decimal form, if necessary.

Problem 1 Got It? Reasoning: What is the ratio of ZA to AC? Explain.

Problem 2 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 3 Got It?

Reasoning: Does it matter which two altitudes you use to locate the orthocenter of a triangle? Explain.

Reasoning: The orthocenter of △ABC lies at vertex A. What can you conclude about segment BA and segment AC? Explain.

Review Lesson 5-3: Is segment XY a perpendicular bisector, an angle bisector, or neither?

Review Lesson 5-3: Is segment XY a perpendicular bisector, an angle bisector, or neither?

Review Lesson 2-2: Match the statemens on the left with their negations on the right. Each statement should only be used once.

Vocabulary Review: Use Yes and No to respond to each question.

Use Your Vocabulary: Label each statement as True or False.

Reflection: Math Success

Solve It! Check your answer. Were you correct?

Problem 1 Got It? In the diagram for Problem 1, ZA = 9. What is the length of segment ZC? Enter only a number. Use decimal form, if necessary.

Problem 1 Got It? Reasoning: What is the ratio of ZA to AC? Explain.

Problem 2 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 3 Got It?

Reasoning: Does it matter which two altitudes you use to locate the orthocenter of a triangle? Explain.

Reasoning: The orthocenter of △ABC lies at vertex A. What can you conclude about segment BA and segment AC? Explain.

Review Lesson 5-3: Is segment XY a perpendicular bisector, an angle bisector, or neither?

Review Lesson 5-3: Is segment XY a perpendicular bisector, an angle bisector, or neither?

Review Lesson 2-2: Match the statemens on the left with their negations on the right. Each statement should only be used once.

Vocabulary Review: Use Yes and No to respond to each question.

Use Your Vocabulary: Label each statement as True or False.

Your response should be in the form of two adjacent letters and not contain spaces.

Reflection: Math Success

Your response should be in the form of two adjacent letters and not contain spaces.