One of the angles of a triangle is equal to the sum of the two other.If the ratio of two other triangles is 2:3,then the angles are?
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Answer:
In given ∆
∠1=∠2+∠3
∠2:∠3=2:3=x(let)
so, ratio=2x:3x
ATQ: 2x+3x=∠1
5x=∠1
As, ∠1+∠2+∠3=180° (∠s sum prop. of ∆)
5x+5x=180°
x=18°
So, ∠3=54°
∠2=36°
∠1=90°
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Answer:
Itis in the image
Step-by-step explanation:
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