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zhuklara [117]
3 years ago
9

Value of X and Y please

Mathematics
1 answer:
morpeh [17]3 years ago
8 0
X is 180 - 30 = 150, 

The sum of the sides of a polygon is the (number of sides - 2) * (180) so the total interior angle measure of the right polygon is 360.

360 = 80 + 90 + 150 + y

x = 150
y = 40
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