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1 answer:

6 0

Attached a solution and showed work.

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Nataly_w [17]

<span>c)1 + 2cot^2x + 2cscx cotx

because cosc^2x=1+cot^2x</span>

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hichkok12 [17]

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°.

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The ratio 9/15 and 6/15 form a proportion

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X = 32.5 I believe..........

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Elza [17]

Answer:

Step-by-step explanation:

1 is the right answer for this question

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