3.3.4 Practice: Angle Relationships in Triangles Practice

Math 8 Sem 2

Tips for Success
Read the assignment carefully and make sure you answer each part of the question or questions.
Check your work when you're done.
Your Assignment
Answer the questions to find the measures of ∠2 and ∠3.

1. What is the measure of ∠4? Explain how you know.

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2. What is the sum of the measures of the angles in a triangle?

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3. ∠1 is in a triangle with ∠4 and a 53° angle. What is the sum of the measures of those two angles?

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4. What is the measure of ∠1? Explain.

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5. Find the measure of ∠2. Explain how you found its measure.

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6. What is the measure of ∠3? Explain.

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