Math, asked by shambhavi73, 7 months ago

4. In AABC, angleA = 3 anglrB and angleC = 2B + 45°. Find the measure of angle a .​

Answers

Answered by poojacool4455
0

Step-by-step explanation:

as we know sun of all angles of triangle is l80°

now,

<A + <B + <C = 180°

3<B +<B + 2<B + 45° = 180°

6<B = 180° - 45°

<B = 135°/6

<B = 24.1°

thus <A = 3 x 24.1°

<A = 72.3° ans

Answered by vivek42450
1

Answer:

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