Answer:
c
Step-by-step explanation:
Because
is 1 the equation turns into...
which equals...

and
is just c
Answer:
22
Step-by-step explanation:
21.6 would round up because 6 is closer to 10 than it is 0
Answer:
34 degrees
Step-by-step explanation:
Answer:
Step-by-step explanation: what triangle?