Trig Ratios

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

Front

What is the sine ratio?

Back

Tags

CCSS.HSG.SRT.C.6

Front

What is the cosine ratio?

Back

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CCSS.HSG.SRT.C.6

Front

What is the tangent ratio?

Back

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CCSS.HSG.SRT.C.6

Front

How do you find the length of the opposite side using sine?

Back

To find the length of the opposite side, use the formula: opposite = hypotenuse * sin(angle).

Tags

CCSS.HSG.SRT.C.8

Front

How do you find the length of the adjacent side using cosine?

Back

To find the length of the adjacent side, use the formula: adjacent = hypotenuse * cos(angle).

Tags

CCSS.HSG.SRT.C.8

Front

How do you find the length of the hypotenuse using sine?

Back

To find the length of the hypotenuse, use the formula: hypotenuse = opposite / sin(angle).

Tags

CCSS.HSG.SRT.C.8

Front

How do you find the length of the hypotenuse using cosine?

Back

To find the length of the hypotenuse, use the formula: hypotenuse = adjacent / cos(angle).

Tags

CCSS.HSG.SRT.C.8

Front

What is the relationship between sine, cosine, and tangent?

Back

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CCSS.HSG.SRT.C.7

Front

If sin(J) = 0.5, what is the angle J?

Back

The angle J is 30 degrees.

Tags

CCSS.HSG.SRT.C.7