Question

1) Calculate the missing angle from the given diagram and give reason for your answer.​

Answer 1

SHORTS- 180:

180+180-260

Answer 2

Answer

1. We know that sum of two interior angle = opposite exterior angles

Putting values,

120°= x + x

x =60°ans.

2. We know that sum of all angles in a triangle = 180°

Putting values, 180° = x + 57°+69°

x =180°- 126°

x = 54° ans.

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