Answer:
SAS
Step-by-step explanation:
Becaus it is rectangle when we see it at the diagonal
Answer:
x=−1
Step-by-step explanation:
I hope this help you
Answer: A) B.
B) D.
C) D.
Step-by-step explanation: It’s easy, next time show the people the image of the question, because how do you expect us to answer it?
Hi!





Explanation<em><u>: First you had to do is add m to from both sides. It gave us 13m+m=12-m+m. Then you can simplify, it gave us 14m=12. You can also divide by 14 from both sides. It gave us 14m/14=12/14. And the answer is going to be m=6/7 is the right answer. Hope this helps! And thank you for posting your question at here on Brainly. And have a great day! -Charlie</u></em>