Question

In triangle abc angle a is 65 amd angle b is 40 find c

Answer 1

angle A=65(given)

angle B=40(given)

in a triangle the angle sum property is 180(degree)

therefore, 65+40+angleC=180

105+ angleC =180

angle C. = 180-105

= 75(degree)

therefore angle C is equal to 75(degree)