the angle of a triangle are in the ratio of 3:6:9 . find the measure of each angle of a triangle
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angles are 60 , 120,180 degrees
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RATIO = 3,6,9
EVERY NUMBER AS 'X'
3X + 6X + 9X
3X + 6x + 9X = 180° (ANGLE SOME PROPERTY)
18X = 180° ( DIVIDE)
X = 10°
3X = 3(10) = 30°
6X = 6(10) = 60°
9X = 9(10) = 90°
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