Can someone help me solve this

asked Oct 16, 2022 209k views

11 votes

7.9k points

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9 votes

Answer:

x=21

Explanation:

since the triangle is isosceles, the two lower angles are equal.

2(2x+3)=90

4x+6=90

4x=84

x=21

Jack Jdeoel answered Oct 21, 2022

7.7k points

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