Pythagorean Theorem, Special Right Triangles and Trig Ratios

Front

What is the Pythagorean Theorem?

Back

Tags

CCSS.8.G.B.8

Front

What are the special right triangles?

Back

Tags

CCSS.8.G.B.8

Front

What is the sine function?

Back

The sine function (sin) is a trigonometric function that represents 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 a trigonometric function that represents 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 a trigonometric function that represents 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

How do you find the length of a side in a right triangle using trigonometric ratios?

Back

To find a side length, use the appropriate trigonometric ratio: sin, cos, or tan, depending on the known angles and sides. For example, if you know an angle and the hypotenuse, use sine or cosine.

Tags

CCSS.HSG.SRT.C.8

Front

What is the relationship between sine and cosine?

Back

Tags

CCSS.HSG.SRT.C.7

Front

What is the formula for the distance traveled in a right triangle?

Back

Tags

CCSS.8.G.B.8

Front

What is the value of sin(30°)?

Back

Tags

CCSS.HSG.SRT.C.7

Front

What is the value of cos(60°)?

Back

Tags

CCSS.HSG.SRT.C.7