Question

one of the angle of a triangle is equal to the sum of other two angles. what is the measure of that angle? Write the type of triangle it is​

Answer 1

Answer:ONE ANGLE- 90*

TWO ANGLES- 45* AND 45*

Step-by-step explanation:HOPE IT HELPS YOU!!!!

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Answer 2

Answer:

Let <A, <B and <C be three angles such that <A = <B+<C.

Then, by the property of sum of angles of triangle, <A+<B+<C=180°

or (<B+<C) +<B+<C = 180°

or 2(<B+<C)= 180°

or <B+<C= 90°

or <A =90°

This shows that it is a right-angled triangle.