Question

One of the angles of a triangle is equal to the sum of the other two. Find the measure of this angle. please answer this question i will rate you please reply ​

Answer 1

Answer:

ANSWER

Let the triangle be ΔABC and ∠B=∠A+∠C

But, sum of angles of triangle =180o

⇒∠A+∠B+∠C=180o

⇒∠B+∠B=180o

⇒∠B=90o.

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