Question

Find the missing angle measure in triangleABC.
angleA = 118°, angleB = 23°, angleC = ____°
A. 118
B. 39
C. 23
D. 180

Answer 1

Sum of all the three angles of a triangle is 180 Degrees...

Answer 2

hello, as u know that in a triangle the sum of three angles is equal to 180 degrees so here
A + B + C = 180
the A and B are given in the question so just put in the formula and get the angle C
thanks

Answer 3

You have two angles given, and you know the total sum also, just find the remaining angle C..

Answer 4

so B is the correct answer

Answer 5

thanks a lot @waterineyes

Answer 6

Ah it makes sense now, Thanks!