A wooden plate is shaped as a pentagon. The measure of one angle is 40°. The remaining interior angles are obtuse and of equal measure.

What is the measure of each obtuse angle in the pentagon?

Question

A wooden plate is shaped as a pentagon. The measure of one angle is 40°. The remaining interior angles are obtuse and of equal measure.  
 
What is the measure of each obtuse angle in the pentagon?

anonymous · Answer

A. 120°

 B. 125°

 C. 110°

 D. 100°

anonymous · Answer

@UnkleRhaukus @robtobey Do You All Under Stand This Question?

unklerhaukus · Answer

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anonymous · Answer

Do you use the Interior Angle Sum Theorem? @UnkleRhaukus

unklerhaukus · Answer

that is a good idea

anonymous · Answer

But It Doesn't Give Me The Answer In The Answer Choices So PLEASE HELP ME! @UnkleRhaukus

unklerhaukus · Answer

what will be the interior angle sum of a pentageon?

anonymous · Answer

540? @UnkleRhaukus

unklerhaukus · Answer

right so you can set up an equation

540°= 40°+4x°

anonymous · Answer

So 540-40= 500/4=125
So The Answer Is 125  ^_^

anonymous · Answer

THANK YOU! @UnkleRhaukus