CBSE BOARD X, asked by Vaishnavikeshri5815, 10 months ago

If in triangle ABC, measure angle A=2m angle B=measure angle C,then find the measure of all the angle

Answers

Answered by atahrv
22

Explanation:

Given:-

∠A=2∠B=∠C

To Find:-

Measure of all the angles.

Solution:-

We know that sum of all the am angles of a triangle is 180°.

Therefore,

∠A+∠B+∠C=180°

2∠B+∠B+2∠B=180°

5∠B=180°

∠b = \frac{180}{5}

∠B=36°

∠A=∠C=2∠B=2(36°)=72°

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