Two angles of a quadrilateral measure 70° and 60°. The other two angles are in a ratio of 8:15. What are the measures of those two angles?
daxlopez0514:
whats the answer
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8x +5x = 130
13x = 130
x = 10
8(10) = 80
15(10) = 150
Proof :70+60 +80 +150 = 360
13x = 130
x = 10
8(10) = 80
15(10) = 150
Proof :70+60 +80 +150 = 360
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