Trig Ratios Missing Angles

Trig Ratios Missing Angles

Assessment

Flashcard

Mathematics

9th - 10th Grade

Practice Problem

Hard

CCSS
HSG.SRT.C.6, HSG.SRT.C.8, HSG.SRT.C.7

+4

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

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16 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the definition of Trigonometric Ratios?

Back

Trigonometric ratios are the ratios of the lengths of the sides of a right triangle. They are used to relate the angles of the triangle to the lengths of its sides.

Tags

CCSS.HSG.SRT.C.6

2.

FLASHCARD QUESTION

Front

What is the ratio for Sine?

Back

Sine = Opposite / Hypotenuse

Tags

CCSS.HSG.SRT.C.6

3.

FLASHCARD QUESTION

Front

What is the ratio for Cosine?

Back

Cosine = Adjacent / Hypotenuse

Tags

CCSS.HSG.SRT.C.6

4.

FLASHCARD QUESTION

Front

What is the ratio for Tangent?

Back

Tangent = Opposite / Adjacent

Tags

CCSS.HSG.SRT.C.6

5.

FLASHCARD QUESTION

Front

How do you find the missing angle in a right triangle using Trig Ratios?

Back

Use the inverse trigonometric functions (sin⁻¹, cos⁻¹, tan⁻¹) to find the angle based on the known side lengths.

Tags

CCSS.HSG.SRT.C.8

6.

FLASHCARD QUESTION

Front

If the opposite side is 5 and the hypotenuse is 13, what is the sine of the angle?

Back

Sine = Opposite / Hypotenuse = 5 / 13.

Tags

CCSS.HSG.SRT.C.6

7.

FLASHCARD QUESTION

Front

If the adjacent side is 12 and the hypotenuse is 13, what is the cosine of the angle?

Back

Cosine = Adjacent / Hypotenuse = 12 / 13.

Tags

CCSS.HSG.SRT.C.6

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