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Help how do i solve this

Help how do i solve this-example-1

1 Answer

12 votes

Answer:

34

Explanation:

Interior angle sum of a triangle is 180

This is an isosceles triangle so 5x-7 is equal to 8x-55.

5x-7=8x-55

48=3x

x=16

5 times 16-7=73

180-73 times 2=180-146=34

User Victor Pira
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