Answer:
Paste is the answer if I remember
Hi,
The answer you are looking for is x= -3.
Have a great day!!
x = 6
Step-by-step explanation:
10 - 4 = 6
The x means the number is unkown, well, we know that 6+4=10, so there you go!
a. 77
You do 180-40-63=77
The triangles are congruent so it makes sense.