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Laabri

Unit 7 Review

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Last updated 3 months ago
29 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

This is the review for the Unit 7 Test on Wednesday, May 25th.

Complete the entire document for full credit.

This is the review for the Unit 7 Test on Wednesday, May 25th.

Complete the entire document for full credit.

7.1 Dilations

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7.2 Ratios and Properties

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7.3 Similar Polygons

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7.4 Similar Polygons w/Equations

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7.5 Triangle Proportionality

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7.6 Proving Triangles Similar

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7.8 Trigonometric Functions

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Find the Missing Angles

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1.
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2.
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3.

Write the ratio in simplest form:

The hockey team played 82 regular-season games last year. If they won 44 games, what is the ratio of wins to losses?

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4.

Solve this proportion for x.

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5.
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6.

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7.
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8.
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9.

USE THE SIMILARITY RELATIONSHIP TO FIND THE INDICATED VALUE:

If △AGM ~ △KXD; find x

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10.

Use the triangle proportionality to solve for x.

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11.

Use the triangle proportionality to solve for x.

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12.

△ABC~△XYZ, so find the missing height h

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13.
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14.
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15.

7.7 Pythagorean Theorem

7.7 Similarity in Right Triangles

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16.

Use the Pythagorean Theorem to find the missing side of the following triangle. Leave your answer in simplest radical form.

7.7 Pythagorean Theorem

7.7 Similarity in Right Triangles

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17.

Find the geometric mean between 3 and 12. (Remember to simplify your radical. Do not use decimals)

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18.

Solve for x.

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19.

Solve for x.

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20.

Solve for x.

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21.

Give each trig ratio as a fraction in simplest form.

Sin Q

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22.

Give each trig ratio as a fraction in simplest form.

Cos Q

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23.

Give each trig ratio as a fraction in simplest form.

Tan Q

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24.

Solve for x. Round to the nearest tenth.

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25.

Solve for x. Round to the nearest tenth.

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26.

Solve for x. Round to the nearest tenth.

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27.

Solve for x. Round to the nearest tenth.

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28.

Solve for x. Round to the nearest tenth.

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29.

Jake leaned a 12-foot ladder against his house. If the angle formed by the ladder and the ground is 68° , how far from the base of the house did he place the ladder?