Westonci.ca is your go-to source for answers, with a community ready to provide accurate and timely information. Get the answers you need quickly and accurately from a dedicated community of experts on our Q&A platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

ABC is isosceles AC=20 and BC= 3x-7

Sagot :

Answer:

x=9

Step-by-step explanation: