each of the two equal angles of a triangle is twice the ttird angle and find the angle of a triangle
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Step-by-step explanation:
Let the two similar angles be x and third be y.
According to first condition.
x=2y.
Sum of all angles in triangle is 180^0.
2y+2y+y=180
5y=180
y=180/5
y=36^0.
x=2y=2×36=72^0.
Angles of triangle are 36^0,72^0 and 72^0.
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