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43 votes
43 votes
Need help with geometry

Need help with geometry-example-1
User Hgh
by
2.9k points

1 Answer

21 votes
21 votes

Answer:

12

Explanation:

this is answer of q.n.8

__________________

3x+5+4x+7+6x+12=180°[being sum of angle of triangle is 180°]

13x+24=180

13x=180-24

13x=156

x=156/13

x=12

User Jon S
by
3.1k points