Answer: C
Step-by-step explanation: Hope this help :D
I believe the SSS theorem as they both share/have side measurements (and no defined angles)
The answer is in decimal formal in the file below
Answer:
D. 35 + 145 = x
The sum of the angles = 180 degree
Step-by-step explanation:

Answer:
a number divided by 4
Step-by-step explanation:
a number = n (it's a variable used in equations.)
so n over 4, or n divided by 4