<span>c)1 + 2cot^2x + 2cscx cotx
because cosc^2x=1+cot^2x</span>
Answer:
56.4°
Step-by-step explanation:
Let θ = the angle of elevation. Then
tanθ = 199/132 = 1.508
θ = arctan1.508
θ = 56.4°
The angle of elevation is 56.4°.
The ratio 9/15 and 6/15 form a proportion
X = 32.5 I believe..........
Answer:
1
Step-by-step explanation:
1 is the right answer for this question