Answer:
Last one
Step-by-step explanation:
Imagine it as a mirror or like a paper folding in half, then figure out the direction it shifts.
SQR = 60
BISECTS both angles are equal
RQS = SQP
5x+10=7x-10
20=2x
10=x
-------------------
5(10)+10=50+10=60
60 + 60 =120
Answer: 9.8
a^8/c
