Question

1. Find the value of x in each of the following figures:
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Answer 1

Answer:

1. x=80

2. x=40

3. x=108

Answer 2

Answer:

65

Step-by-step explanation:

1. let point a = x

by using angle sum property of triangle = 180 degree

50 +x +x =180

50 +2x =180

2x = 180-50

2x = 130

x = 130 ÷2

x=65