Question

In a ∆ABC,∠A= 55 , ∠B= 40 , find the value of ∠C.

Answer 1

we know that the sum of the angles of a triangle is equal to 180 degree

so in this case
55+40+ angle C=180
C=180-55-40
=180-95=85 degrees

hope it helps

Answer 2

I hoe this may help you...