Right Triangle Trigonometry Review

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is the Pythagorean theorem?

Back

Tags

CCSS.8.G.B.8

Front

What is the sine function?

Back

The sine function (sin) is defined as the ratio of the length of the opposite side to the length of the hypotenuse in a right triangle.

Tags

CCSS.HSG.SRT.C.6

Front

What is the cosine function?

Back

The cosine function (cos) is defined as the ratio of the length of the adjacent side to the length of the hypotenuse in a right triangle.

Tags

CCSS.HSG.SRT.C.6

Front

What is the tangent function?

Back

The tangent function (tan) is defined as the ratio of the length of the opposite side to the length of the adjacent side in a right triangle.

Tags

CCSS.HSG.SRT.C.6

Front

What is the secant function?

Back

Tags

CCSS.HSF.TF.A.2

Front

What is the cosecant function?

Back

Tags

CCSS.HSF.TF.A.2

Front

What is the cotangent function?

Back

Tags

CCSS.HSF.TF.A.2

Front

How do you find the angle using sine?

Back

Tags

CCSS.HSG.SRT.C.8

Front

How do you find the angle using cosine?

Back

Tags

CCSS.HSG.SRT.C.8