Question

- Find angle x in each figure:
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Answer 1

Answer:

in the triangle opp sides to x and 40 are equal,so

x=40°(angles opposite to equal sides in a triangle are equal to each other)

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Answer 2

Answer:

40°

Step-by-step explanation:

2 sides of the triangle are equal and hence it is an isosceles triangle.

A property of isosceles triangle is that its base angles are equal .

Therefore x=40°