Unit 7, Lesson 13
Find Angle Measurements
Grade 4
Warm-up
What do you notice? What do you wonder?
Activity 1
Your teacher will give you materials that can help you find angle measurements.
- Use the materials and what you know about a right angle to find the sizes of Angle P, Angle Q, Angle R, and Angle S. Explain or show your reasoning.
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Next, use the measurements of Angle P, Angle Q, Angle R, and Angle S to find the measurements of these angles.
Activity 2
Your teacher will give you a square sheet of paper. Follow the steps to fold the paper into a kite. Fold as precisely as possible.