The measure of ∠ B is 68 °. What is the measure of its supplementary angle? A)22° B)90° C)112° D)180°
Mathematics · Middle School · Tue Nov 03 2020
llm
Answered on
Given :
∠B = 68°
Sum of Supplementary angles is 180°.
Let the other angle be x°
x° + 68° = 180°
x° = 180° - 68°
x° = 112°
Hence, option (C) is correct.