two angels of a triangle are in ratio 1:2 and it's third angle is 60°.find the other two angels of the triangle.
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two angels of a triangle are in ratio 1:2 and it's third angle is 60°.find the other two angels of the triangle.
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Answer:
One angle of a triangle =60
∘
Other two angles are in the ratio 2:3
Sum of other two angles =180
∘
−60
∘
=120
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Let one of other two angles =2x
Then third angle =3x
2x+3x=120
∘
5x=120
∘
x=24
Other two angles are 2x=2×24=48
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and 3x=3×24=72
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Other two angles of the triangle are 48
∘
,72
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Step-by-step explanation:
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