Question

solve this question..
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Answer 1

Hi mate

Here is ur answer ⬇️⬇️⬇️

( x + 40° )+ (2x+20°) + 3x = 180° { angle sum property of ∆}

6x+60°=180°

6x=120°

X= 20°

so,

x+40°=20°+40°=60°

2x+20°=2(20°)+20°=40°+20°=60°

3x=3(20°)=60°

therefore the ∆ is equilateral triangle

I hope this will help you.....

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