In pentagon ABCDF, the measures of angle A and angle B are both One hundred degrees The measures of angle C and angle D are both One hundred fifteen degrees What is the measure of angle F?

seventy degrees

one hundred ten degrees

four hundred seventy degrees

three hundred twenty five degrees

Question

In pentagon ABCDF, the measures of angle A and angle B are both One hundred degrees The measures of angle C and angle D are both One hundred fifteen degrees What is the measure of angle F? 

 seventy degrees 

 one hundred ten degrees 

 four hundred seventy degrees 

 three hundred twenty five degrees

anonymous · Answer

The interior angle sum of a pentagon is 540 degrees. Add the known angles then subtract the sum from 540. The answer is 110 degrees:D

anonymous · Answer

Thannk you. I was so confused . lol (:

anonymous · Answer

My pleasure!!