Answer:
Add all of your given parts and set them equal to 360. Your equation should look like this: U+61+2U-49+2U-32=360
Solve for U and your answer should be U=76
keeping in mind that the sum of all exterior angles in a polygon is 360°. Check the picture below.
Step-by-step explanation:
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x = 0, y = 0
10%
5/50 = 10/100
10/100 = 10%
