Question

Find the measure of x in the following figures.

Answer 1

Answer:

a. 138°

b. 75°

Step-by-step explanation:

this is ur ans

Answer 2

Answer:

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Step-by-step explanation:

42° + x = 180° -----------(Linear Pair)

x = 180° - 42°

x = 138°

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(x + 105°) + x = 180° -------------(Linear Pair)

2x + 105° = 180°

2x = 180° - 105°

2x = 75°

x = 75/2

x = 37.5°