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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