Question

If one angle of a triangle is equal to the sum of the other two angles of the triangle, then the triangle is right angled. Prove.

Answer 1

Step-by-step explanation:

Hope this answer helps you_______

Answer 2

Step-by-step explanation:

/A,/B,/C are the angles

we know sum of the angles in any triangle=180°

:GIVEN:

/B=/A+/C

/B=180-/B

2/B=180

/B=90°......(/ means angle)