Question

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Answer 1

Explanation:

the given traingle is a isosoles triangle.

in a isosles traingle base angles are equal.

(8x-23)+(8x-23)+34=180(sum of <s of triangle)

or,8x-23+8x-23+34=180

or,16x-46+34=180

or,16x-12=180

or,16x=180+12

or,16x=192

or,x=192/16

Therefore, x=12