Question

The sum of two angles of atriangle is equal to the third angle if the difference of two angle is 50 degree then third angle is

Answer 1

therefore the 3rd angle is of 90°

Answer 2

Answer:

Step-by-step explanation:

sum of angles in a triangle =180

A+B+C=180.....(1)

but given A+B=C...(2)

substitute (2) in (1)

C+C=180

2C=180

C=90