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I need help on this question

I need help on this question-example-1
User Kamil Roman
by
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1 Answer

16 votes
16 votes

Explanation:

it's isosceles triangle.

x+x+1/3x+5 = 180

7x/3+ 5 = 180

7x/3 = 175

x=75

User Umamahesh P
by
3.3k points
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