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I need help in this qs :0
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I need help in this qs :0

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User Nightcrawler
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Answer:3x+6=2x+21 base angle of isosceles triangle

3x-2x=21-6

X=15

<J=3×15+6=51

<k=2×15+21=51

,<I=180-51-51=78

Explanation:

User Jib
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