9514 1404 393
Answer:
7.6
Step-by-step explanation:
The relevant relation is ...
Cos = Adjacent/Hypotenuse
cos(51°) = x/12
x = 12·cos(51°) ≈ 7.552
x ≈ 7.6
21 and 21
(it's a square)
and yes, a square is a rectangle
Answer:
It is 2, 4, & 5.
Step-by-step explanation:
just got it right on edge.
Answer:
2,568.39ft2
Step-by-step explanation: