Introduction to Right Triangle Trigonometry

Using <X as the focus angle, what is the correct ratio for

Cos x = _______?

• 6/10

• 6/8

• 8/10

• 8/6

Tags

CCSS.HSG.SRT.C.6

Using <Z as the focus angle, what is the correct ratio for TanZ = _______?

• 7/24

• 24/7

• 7/25

• 24/25

Tags

CCSS.HSG.SRT.C.6

What is the correct ratio?

• 9/41

• 40/41

• 9/40

• 40/9

Tags

CCSS.HSG.SRT.C.6

In relation to the angle θ, label the side marked c in this right-angled triangle.

• Hypotenuse

• Adjacent

• Opposite

Tags

CCSS.HSG.SRT.C.6

In relation to the angle θ, label the side marked b in this right-angled triangle.

• Hypotenuse

• Adjacent

• Opposite

Tags

CCSS.HSG.SRT.C.6

In relation to the angle θ, label the side marked a in this right-angled triangle.

• Hypotenuse

• Adjacent

• Opposite

Tags

CCSS.HSG.SRT.C.6

Find the ratio for sinA. (Reduce the fraction)

• 36/27

• 4/5

• 36/45

• 3/5

Tags

CCSS.HSG.SRT.C.6

The side opposite the right angle in a right triangle.

• Opposite Side

• Hypotenuse

• Hippopotamus

• Hip Hop Anonymous

From ∠C, what side is AB?

• Adjacent

• Hypotenuse

• Opposite

Tags

CCSS.HSG.SRT.C.6

Using <O, what is the side length ratio for Sin(O) = _______?

Tags

CCSS.HSG.SRT.C.6