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

Question

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

anonymous · Answer

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

haseeb96 · Answer

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

anonymous · Answer

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

haseeb96 · Answer

so B is the  correct answer

haseeb96 · Answer

thanks a lot @waterineyes

anonymous · Answer

Ah it makes sense now, Thanks!