Answer:
53.9
Step-by-step explanation:
you add all of the sides up
Answer:
BCD
Step-by-step explanation:
The top rectangle is ABCD because of its vertices. BCD is included in it.
Answer:
like what type of help that i could help u
Answer: r=8in
Step-by-step explanation:
Answer:
option (2)
Step-by-step explanation:
Using the cofunction identity
cosx = sin(90 - x) , then
cosb = sin(90 - b) = 0.75