Right Triangle Sine Cosine

We can use SOH-CAH-TOA for...

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

Tags

CCSS.HSG.SRT.C.7

The ratio of the length of the side opposite of the angle to the length of the hypotenuse is the _____________

• Sine

• Cosine

• Tangent

Tags

CCSS.HSG.SRT.C.6

cos B = ? Remember: Cosine ratio is adjacent/hypotenuse

• 12/13

• 12/5

• 5/13

• 5/12

Tags

CCSS.HSG.SRT.C.6

The ratio in a right triangle of adjacent to hypotenuse is _____

• sine

• cosine

• tangent

• hypotenuse

Tags

CCSS.HSG.SRT.C.6

What is the sinA = ?

• 6/10 = 3/5

• 8/10 = 4/5

• 6/8 = 3/4

• 8/6 = 4/3

Tags

CCSS.HSG.SRT.C.6

What is the ratio of Sin <D?

• sin<D = 4/5 = .8

• sin<D = 3/5=.6

• sin<D = 5/4 =1.25 

• sin <D = 5/3 = 1.7

Tags

CCSS.HSG.SRT.C.6

Find the value of cos C.

• 29/20

• 21/20

• 20/29

• 20/21

Tags

CCSS.HSG.SRT.C.6

Find the value of the trigonometric ratio sin Z ​ (a)   /​ (b)  

• 3

• 5

• 4

• 12

• 9

• 15

Tags

CCSS.HSG.SRT.C.6

Solve the right triangle.

Round all answers to the nearest whole number.

• 16

• 48

• 11

Tags

CCSS.HSG.SRT.C.8

Solve the right triangle. Round all answers to the nearest whole number.

• 72

• 13

• 18

Tags

CCSS.HSG.SRT.C.8