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angle 1 & 3 is 45°...and angle 4 is 135°
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angle 4 = 135°
angle 1, 3 = each 45°
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Answer:
angle 1 = 45 degree
angle 4 = 135 degree
angle 3 = 45 degree
Step-by-step explanation:
angle 2 = 135 degree given
so,angle 1 = 45 degree because angle 1+ angle 2 = 180 degree
so,angle 1 = angle 3 (vertex angle)
and angle 2= angle = 4 (vertex angle)
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