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Find the value of x in the diagram.


Question

Find the value of x in the diagram.

Options

A) 281o

B) 269o

C) 201o

D) 179o

The correct answer is A.

Explanation:

a = 34o (alternate angles)

b = 45o (alternate ngles)

a + b = 34 + 45 = 79o

x + 79 = 360(sum of angles at a point)

x = 360 - 79

x = 281o


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