http://img1.mnimgs.com/img/curr/1/8/5/66/3121/Chapter%203_html_6f0a2bb1.jpg

Find x

@Justin9529

Question

http://img1.mnimgs.com/img/curr/1/8/5/66/3121/Chapter%203_html_6f0a2bb1.jpg


Find x

@Justin9529

goformit100 · Answer

Show calculation

justin9529 · Answer

Answer: Angle sum of pentagon

(n-2)180°

= (5-2)180°

=3 X 180° = 540°

Hence, measurement of 1 angle of a pentagon

= 540°/5 = 108°

e. x + y + z = ?

justin9529 · Answer

ignore the very last part

kainui · Answer

|dw:1401689111535:dw| Each triangle has 180 degrees. Subtract out the 360 degrees of the circle. Divide by the number of sides. I hope that makes sense what I've said.

goformit100 · Answer

How did it came    (n-2)180°     ?

@Justin9529

justin9529 · Answer

http://www.excellup.com/ClassEight/matheight/quadrilateralexone.aspx

justin9529 · Answer

go to that url and im pretty sure that might be your paper