Question

A.6 B.8 C.10 D.12
Math is not my strong suit

Answer 1

You can see a red square in the middle that means its a 90 degree angle so

6x+4+4x+6=90

10x+10=90

10x=80

x=8

so the answer is B

Hope This Helps!!!

Answer 2

8

Explanation:

i believe this is correct, but it is really important that you know how to do this because it is somewhat heavily used in middle school