Find the missing angle measure.
-In $\triangle D E F$, the $\mathrm{m}(\angle \mathrm{D})=91^{\circ}$ and the $\mathrm{m}(\angle \mathrm{E})=33^{\circ}$. Find $\mathrm{m}(\angle \mathrm{F})$.
A) $46^{\circ}$
B) $56^{\circ}$
C) $89^{\circ}$
D) $124^{\circ}$

Question

Quizplus · Accepted Answer

The sum of angles in any triangle is $180^{\circ}$. Given $\mathrm{m}(\angle \mathrm{D})=91^{\circ}$ and $\mathrm{m}(\angle \mathrm{E})=33^{\circ}$, the missing angle $\mathrm{m}(\angle \mathrm{F}) = 180^{\circ} - 91^{\circ} - 33^{\circ} = 56^{\circ}$.

Find the Missing Angle Measure △DEF\triangle D E F△DEF , The m(∠D)=91∘\mathrm{m}(\angle \mathrm{D})=91^{\circ}m(∠D)=91∘

Find the Missing Angle Measure $\triangle D E F$ , The $\mathrm{m}(\angle \mathrm{D})=91^{\circ}$