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Special Right Triangle Precalculus Review

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Special Right Triangle Precalculus Review
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which side is the opposite?

AB

BC

CA

Answer explanation

Media Image

The opposite is the side opposite from the reference angle, which is in this case the theta.

Tags

CCSS.HSG.SRT.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which side is the adjacent?

AB

BC

CA

Answer explanation

Media Image

The adjacent is the side next to the reference angle, which is in this case the theta.

Tags

CCSS.HSG.SRT.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This is a 30, 60, 90 degree triangle. Which side would be marked with an L?

AB

BC

CA

Answer explanation

Media Image

L can be replaced with any variable.

Tags

CCSS.HSG.CO.C.10

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This is a 30, 60, 90 degree triangle. Which side would be marked with a 2L?

AB

BC

CA

Answer explanation

Media Image

L can be replaced with any variable.

Tags

CCSS.HSG.CO.C.10

5.

MATCH QUESTION

1 min • 1 pt

Match the special right triangle relationships of 30 degrees to their trigonometric function values of the special angles.

tanθ

cosθ

sinθ

Answer explanation

Media Image

This is something you will really need to memorize!

Tags

CCSS.HSG.SRT.C.7

6.

MATCH QUESTION

1 min • 1 pt

Match the special right triangle relationships of 45 degrees to their trigonometric function values of the special angles.

tanθ

1

cosθ

sinθ

Answer explanation

Media Image

This is something you'll really need to memorize!

Tags

CCSS.HSG.SRT.C.7

7.

MATCH QUESTION

1 min • 1 pt

Match the special right triangle relationships of 60 degrees to their trigonometric function values of the special angles.

cosθ

sinθ

tanθ

Answer explanation

Media Image

This is something you will really need to memorize!

Tags

CCSS.HSG.SRT.C.7

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