Question

find the missing angles in each of the following ​

Answer 1

Step-by-step explanation:

1 is 90

2 is 45

3 is 45

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Answer 2

Angle A = 90° ( given )

let the angle B and angle C = x

therefore, 90° + x + x = 180° ( sum of angles = 180° )

=> 90° + 2x = 180°

=> 2x = 180° - 90°

=> 2x = 90°

=> x = 90° / 2

=> x = 45°

Angle A = 90°

Angle B = 45° and,

Angle C = 45°

Ans.

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