Answer:
A
Step-by-step explanation:
the answer is A
.......
Answer:
12
Step-by-step explanation:
Thas is wrong, it isn't D!!!! its A
Answer:
171
Step-by-step explanation:
This is a Right triangle,
So this means that all the sides should add up to 180,
So far we have 9
So we will have to Subtract 9 from 180 which leaves us with 171,
I hope this is correct!!