Right triangle trig

Cosine of an angle is the ratio of which side lengths of a right triangle?

• Opposite/Adjacent
• Opposite/Hypotenuse
• Adjacent/Opposite
• Adjacent/Hypotenuse

Sine of an angle is the ratio of which side lengths of a right triangle?

• Opposite/Adjacent
• Opposite/Hypotenuse
• Adjacent/Opposite
• Adjacent/Hypotenuse

Tags

CCSS.HSG.SRT.C.6

Tangent of an angle is the ratio of which side lengths of a right triangle?

• Opposite/Adjacent
• Opposite/Hypotenuse
• Adjacent/Opposite
• Adjacent/Hypotenuse

Tags

CCSS.HSG.SRT.C.6

Which one is the easy way to learn trigonometric ratios?

• Sah Coh Toa
• Soh Cah Toa
• Soh Cah Tao
• Soh Ceh Toa

Tags

CCSS.HSG.SRT.C.6

Which of the following is correct for finding the measure of angle Z?

• ∠Z = tan^-1 55/48
• ∠Z = sin^-1 48/55
• ∠Z = cos^-1 55/73
• ∠Z = tan^-1 48/73

Which is the ratio of the opposite leg to the hypotenuse in a right triangle?

• sine
• cosine
• tangent
• secant

What is the correct ratio?

• sin 40 = w/28
• cos 40 = w/28
• tan 40 = w/28
• sin 40 = 28/w

Tags

CCSS.HSG.SRT.C.6

From ∠C, what side is AB?

• Adjacent
• Hypotenuse
• Opposite

Which trigonometric function can be used to solve for a?

• Sin A
• Cos A
• Tan A
• Cot A

Tags

CCSS.HSG.SRT.C.6

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.