Question

Find the measure of x in the following figure.

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Answer 1

Answer:

70 + a = 180 ° (Linear pair)

a = 180°-70°=110°

60°+b = 180° (Linear pair)

b= 180°-60°=120°

30°+x+x+110°+120°

30° + 2x + 230 = 360°

2x + 260° = 360°

2x = 360-260

2x = 100

x = 100

2

x = 50

Answer 2

Answer:

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