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Biblioteka

Ch. 9 Test: Right Triangle Trigonometry

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Posljednje ažuriranje about 2 years ago
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Pitanje 1
1.

In the diagram at the right, m∠C = 90°.

An equation to find the measure of ∠B is:

(select all that apply)

Pitanje 2
2.
Pitanje 3
3.
Pitanje 4
4.
Pitanje 5
5.

Pitanje 6
6.

A spring is attached to one end to support B and at the other end to collar A, as represented in the figure. Collar A slides along the vertical bar between points C and D. In the figure, the angle is the angle created as the collar moves between points C and D.

When θ=28°, what is the distance from point A to point B, to the nearest tenth of a foot?

Pitanje 7
7.

When the spring is stretched and the distance from point A to point B is 5.2 feet, what is the value of Angle B to the nearest tenth of a degree?

Pitanje 8
8.

The figure shows right △ABC.

Which of the listed values are equal to the sine of B?

Select all that apply.

Pitanje 9
9.

Find the measure of Angle T.

Round to the nearest tenth.

Pitanje 10
10.

A maintenance technician sights the top of a telephone pole at a 25 degree angle of elevation as shown.

Determine the horizontal distance between the technician and the base of the telephone pole to the nearest tenth of a foot.

Pitanje 11
11.

A building casts a 100 ft long shadow on the ground. If the angle of elevation to the top of the building is 40°, how tall is the building?

Round to the nearest tenth.

Pitanje 12
12.