coolbro172
coolbro172
22-03-2018
Mathematics
contestada
value of X and Y please
Respuesta :
1007387
1007387
22-03-2018
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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