IF the exterior angles of a quadilateral are yo, (2y + 5)o , (y + 15)o and (3y - 10)o, find yo
a
61.43
b
60
c
52.86
d
51.43
e
50
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dammymary
10 years ago
Here is an explanation:
add everything and make it equal to 360,then solve. answer then, equal to 50
