SOLUTION: please I want to show you a picture so you can solve my question its about find measure of triangle inside a pentagon , but its complex so you have to see the picture

Question 1131518: please I want to show you a picture so you can solve my question its about find measure of triangle inside a pentagon , but its complex so you have to see the picture
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
here you have regular (all angles the same) pentagon
The Interior Angles of a Pentagon add up to �; so, each interior angle measures �
since angle is interior angle, we know that �
angle is in the triangle and we know that ; so we have an triangle
=> angle
since , substitute and , then we have

�
your answer is: �, � , �

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