Answer:
[rad] 2.41
Step-by-step explanation:
Since it gave you the point and the angle to find, you simply just have to solve for the inverse of cot. Remember cot is the opposite of tan, so cot is cos/sin. In that case, we plug into the calc (in radians):
cot^-1(-√5/2)
And we should get 2.41 as our answer!
Answer:
75°
Step-by-step explanation:
Recall: SOH CAH TOA
Reference angle = ? = θ
Side length opposite to reference angle = 27
Hypotenuse length = 28
Apply SOH, which is:
Substitute
(nearest degree)
Answer:
h = 20
Step-by-step explanation:
h = 17 + x/6
h = 17 + (18) / 6
h = 17 + 3
h = 20
1. y axis can repeat/x cannot repeat
2. Parabola symmetrically across y-axis
Answer:
Step-by-step explanation: