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Laabri

Chapter 7 Test - Nicholson cloned 2/19/2021

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Last updated about 4 years ago
49 Nsɛmmisa

Questions 1-26 contain material related to Special Right Triangles. All answers should either be whole numbers, or left in radical form if necessary. There should be NO DECIMALS!

Use the triangle below for the next two questions.

1
1

Use the triangle below for the next two questions.

1
1

Use the triangle below for the next two questions.

1
1

Use the triangle below for the next two questions.

1
1

Use the triangle below for the next two questions.

1
1

Use the triangle below for the next two questions.

1
1

Use the triangle below for the next two questions.

1
1

Use the triangle below for the next two questions.

1
1

Use the triangle below for the next two questions.

1
1

Use the triangle below for the next two questions.

1
1

Use the SQUARE below for the next two questions.

1
1

Use the EQUILATERAL TRIANGLE below for the next two questions.

1
1
2
2

Questions 27-48 contain material related to Trigonometry. Your answers should be either in fractions (if it asks for fractions) or decimals rounded to the nearest TENTH.

Use the following set of triangles to answer the next three questions.

1
1
1
1
2
2
2
2
2
2

Use the following triangle for the next three questions.

2
1
2

Use the following triangle for the next three questions.

1
2
2

Use the following triangle for the next three questions.

1
2
2

Questions 46-48 are word problems. Be sure to draw a picture, and round your answers to the nearest tenth. You do not need a unit.

2
2
2

The following question is an optional BONUS problem.

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1.

What is the measure of a?

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2.

What is the measure of b?

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3.

What is the measure of a?

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4.

What is the measure of c?

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5.

What is the measure of a?

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6.

What is the measure of c?

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7.

What is the measure of a?

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8.

What is the measure of b?

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9.

What is the measure of c?

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10.

What is the measure of d?

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11.

What is the measure of a?

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12.

What is the measure of b?

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13.

What is the measure of a?

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14.

What is the measure of b?

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15.

What is the measure of a?

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16.

What is the measure of b?

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17.

What is the measure of a?

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18.

What is the measure of b?

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19.

What is the measure of a?

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20.

What is the measure of b?

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21.

What is the measure of a?

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22.

What is the measure of b?

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23.

What is the measure of a?

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24.

What is the measure of b?

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25.

The length of the side of a SQUARE is 8. Find the length of a diagonal.

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26.

The length of the side of an EQUILATERAL TRIANGLE is 14. Find the length of an altitude.

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27.

What is sin(Z)? Leave your answer as a reduced fraction.

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28.

What is cos(E)? Leave your answer as a reduced fraction.

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29.

What is tan(J)? Leave your answer as a reduced fraction.

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30.

What is cos(F)? Leave your answer as a reduced fraction.

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31.

Use the triangle below to find the value of x. Round your answer to the nearest TENTH.

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32.

Use the triangle below to find the value of x. Round your answer to the nearest TENTH.

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33.

Use the triangle below to find the value of x. Round your answer to the nearest TENTH.

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34.

Use the triangle below to find the value of x. Round your answer to the nearest TENTH.

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35.

Use the triangle below to find the measure of Angle R. Round your answer to the nearest TENTH.

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36.

Use the triangle below to find the measure of Angle R. Round your answer to the nearest TENTH.

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37.

What is the measure of Angle A?

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38.

What is the measure of Angle B?

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39.

What is the length of AB?

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40.

What is the measure of Angle B?

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41.

What is the length of AC?

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42.

What is the length of BC?

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43.

What is the measure of angle Y?

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44.

What is the length of XY?

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45.

What is the length of XZ?

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46.

The diagonal length of a skateboard ramp is 12 feet. If the ramp's angle of elevation is 9 degrees, find the height of the ramp to the nearest tenth of a foot.

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47.

A 30-foot ladder leans against a wall so that the base of the ladder is 8 feet from the base of the wall. What angle does the ladder make with the ground? Round your answer to the nearest tenth of a degree.

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48.

A lighthouse keeper observes there is a 10 degree angle of depression between the horizontal and the line of sight to a ship. If the keeper is 25 m above the water, how far is the ship from shore? Round your answer to the nearest tenth.

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49.

Using the triangle below, find the value of h.