Answer:
Step-by-step explanation:
b
Answer:
C. Tan 40 = 60/x
Step-by-step explanation:
Reference angle = 40°
Opposite side to reference angle = 60
Adjacent side = x
Apply trigonometric function TOA,
Tan 40 = Opp/Adj
Tan 40 = 60/x
An area and a perimeter in the same problem means you are working with a 3D shape as such as a rectangular prism
Answer:
first one
Step-by-step explanation: