Question

Solve: This is 8th class math, Quadrilaterals Something
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Answer 1

Answer:

80°

70°

30°

Step-by-step explanation:

100+x=180 (linear pair)

X=180-100 = 80

In triangle bco,

30+80+y=180

y= 70

Angle b = angle z = 30° (alternate angles)