At Westonci.ca, we connect you with the best answers from a community of experienced and knowledgeable individuals. Discover precise answers to your questions from a wide range of experts on our user-friendly Q&A platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

can someone help me solve this

Can Someone Help Me Solve This class=

Sagot :

Answer:

x=21

Step-by-step explanation:

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

2(2x+3)=90

4x+6=90

4x=84

x=21