Trigonometry Ratios

What is the sine ratio in a right-angled triangle?

• Opposite side * Hypotenuse

• Adjacent side / Opposite side

• Opposite side / Hypotenuse

• Hypotenuse / Adjacent side

Tags

CCSS.HSG.SRT.C.6

If the length of the opposite side is 5 and the hypotenuse is 13, what is the sine ratio?

• 5/12

• 5/13

• 13/5

• 1/5

Tags

CCSS.HSG.SRT.C.6

What is the cosine ratio in a right-angled triangle?

• Opposite side / Adjacent side

• Adjacent side * Hypotenuse

• Adjacent side / Hypotenuse

• Hypotenuse / Opposite side

Tags

CCSS.HSG.SRT.C.6

If the length of the adjacent side is 12 and the hypotenuse is 15, what is the cosine ratio?

• 0.6

• 0.8

• 1.2

• 0.5

Tags

CCSS.HSG.SRT.C.6

What is the tangent ratio in a right-angled triangle?

• Hypotenuse side / Adjacent side

• Opposite side / Hypotenuse side

• Opposite side / Adjacent side

• Adjacent side / Opposite side

Tags

CCSS.HSG.SRT.C.6

If the length of the opposite side is 4 and the adjacent side is 3, what is the tangent ratio?

• 5/4

• 4/3

• 2/3

• 7/4

Tags

CCSS.HSG.SRT.C.6

If the sine ratio is 3/5, what is the length of the opposite side if the hypotenuse is 10?

• 4

• 6

• 9

• 7

Tags

CCSS.HSG.SRT.C.6

What is the correct equation to solve for x ?

• tan( 46 ) = 17/x
• sin ( 46 ) = x/17
• tan (46 ) = x/17
• cos (46) = x/17

Tags

CCSS.HSG.SRT.C.8

What is the correct equation to solve for x ?

• tan (58) = x/11
• tan (58) = 11/x
• cos (58) = x/11
• sin (58) = x/11

Tags

CCSS.HSG.SRT.C.6

What is the correct equation to solve for x?

• tan (45) = x/13
• cos (45) = x/13
• sin (45) = 13/x
• sin (45) = x/13

Tags

CCSS.HSG.SRT.C.6