Trigonometry Basics

What is the tangent of a 45-degree angle?

• 0.75

• 1.0

• 0.25

• 0.5

Tags

CCSS.HSG.SRT.C.6

If the opposite side is 3 and the hypotenuse is 5, what is the sine of the angle?

• 0.4

• 0.8

• 0.6

• 1.0

Tags

CCSS.HSG.SRT.C.6

If the adjacent side is 4 and the hypotenuse is 5, what is the cosine of the angle?

• 1.0

• 0.8

• 0.5

• 0.6

Tags

CCSS.HSG.SRT.C.6

If the opposite side is 5 and the adjacent side is 12, what is the tangent of the angle?

• 1/2

• 5

• 12/5

• 5/12

Tags

CCSS.HSG.SRT.C.6

Using the Pythagorean theorem, find the length of the hypotenuse if the other two sides are 6 and 8.

• 8

• 14

• 12

• 10

Tags

CCSS.8.G.B.7

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

• Sine and cosine are the same function.

• Tangent is the only function that relates to sine and cosine.

• Sine and cosine are unrelated to triangles.

• Sine, cosine, and tangent are related through the ratios of the sides of a right triangle.

Tags

CCSS.HSG.SRT.C.7

If the hypotenuse is 10 and one side is 6, what is the length of the other side?

• 5

• 7

• 9

• 8

Tags

CCSS.8.G.B.7

If the hypotenuse is 13 and one side is 5, what is the length of the other side?

• 12

• 10

• 8

• 9

Tags

CCSS.8.G.B.7

If the opposite side is 7 and the adjacent side is 24, what is the cosine of the angle?

• 0.29

• 0.7

• 0.5

• 0.8

Tags

CCSS.HSG.SRT.C.6

If the opposite side is 8 and the hypotenuse is 10, what is the sine of the angle?

• 0.6

• 0.8

• 0.5

• 0.7

Tags

CCSS.HSG.SRT.C.6