86o + Xo + Yo = 180o.
Yo = 180-86-X = 94-X.
Find the measure of the third angle of a triangle given the measure of two angles are 86º and xº.
A- 86-x
B- 90-x
C- 94-x
D- 180-x
My answer was A. Please correct me if I am wrong.
Thank you
1 answer