LAMURIY IC Jun Rectangle ABCD has four right angles.

1. What is the sum of its angle measures? 360

✓ 2. Move vertex Ato a different location. Which vertex angle remains

unchanged? CH

3. What is the sum of the angle measures of the quadrilateral?

30 = 360°

m ZA = 90°

m2B = 90°

m2C = 90°

m 2D = 90°

4. Move vertex B to a different location. What is the sum of the

angle measures of the quadrilateral?

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