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The measures of the angels of ΔRST are in the ratio 2.4.9 What are the measures of the angels

The measures of the angels of ΔRST are in the ratio 2.4.9 What are the measures of the angels
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The measures of the angels of ΔRST are in the ratio 2.4.9 What are the measures of the angels

User Kenric
by
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1 Answer

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Sum of interior angle of a triangle is 180 degrees.
2x + 4x + 9x = 180
15x = 180
x = 180/15 = 12
2x = 2 x 12 = 24
4x = 4 x 12 = 48
9x = 9 x 12 = 108
the measures of the angles are : 24 degrees, 48 degrees ,108 degrees
User Vasyl Khmil
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