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4 votes
Can someone pls help me i don’t ll get this

Can someone pls help me i don’t ll get this-example-1
User Nikron
by
3.4k points

1 Answer

4 votes

Answer: 6

Explanation:

Angles opposite congruent sides in a triangle are congruent, so both angles are equal to
(13x-6)^(\circ).

Since angles in a triangle add to
180^(\circ), so:


36+2(13x-6)=180\\\\2(13x-6)=144\\\\13x-6=72\\\\13x=78\\\\x=6

User Ianbarker
by
3.0k points