Solve the problem.
-Two angles of a triangle are $40^{\circ}$ and $60^{\circ}$. What is the measure of the third angle?
A) $-10^{\circ}$
B) $80^{\circ}$
C) $100^{\circ}$
D) $260^{\circ}$

Question

Quizplus · Accepted Answer

The sum of the angles in a triangle is $180^{\circ}$. Given two angles are $40^{\circ}$ and $60^{\circ}$, the third angle is $180^{\circ} - (40^{\circ} + 60^{\circ}) = 80^{\circ}$.

Solve the Problem 40∘40^{\circ}40∘ And 60∘60^{\circ}60∘ What Is the Measure of the Third Angle? A)

Solve the Problem $40^{\circ}$ And $60^{\circ}$ What Is the Measure of the Third Angle?
A)