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?

120°

125°

110°

100°

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? 

 120° 

 125° 

 110° 

 100°

anonymous · Answer

sum of internal angles is  3*180=540
one of them is 40 so sum of others is 500....
so each angle is 500/4= 125

anonymous · Answer

thank you