Special Right Triangles and Trig. Ratios

What is the length of y in this 45-45-90 triangle?

• 4√2

• 4

• 8

• 4√3

Tags

CCSS.HSG.SRT.C.8

Find the value of y.

• 11√2
• 11
• 22
• (11√2)/2

Tags

CCSS.8.G.B.8

What is the length of x in this 45-45-90 triangle?

• 4√2
• 4
• 8
• 4√3

Tags

CCSS.8.G.B.8

Find x.

• 10

• $10\sqrt{3}$

• $10\sqrt{2}$

• 20

Tags

CCSS.HSG.SRT.C.8

Find a.

• 12

• 24

• $24\sqrt{3}$

• 16

Tags

CCSS.HSG.SRT.C.8

Find a.

• 9

• $9\sqrt{3}$

• $\frac{9}{2}$

• $6\sqrt{3}$

Tags

CCSS.HSG.SRT.C.8

What is the ratio for Sine?

• $\frac{hyp}{opp}$

• $\frac{opp}{hyp}$

• $\frac{opp}{adj}$

• $\frac{adj}{opp}$

Tags

CCSS.HSG.SRT.C.6

What is the ratio for Cosine?

• $\frac{opp}{hyp}$

• $\frac{opp}{adj}$

• $\frac{adj}{opp}$

• $\frac{adj}{hyp}$

Tags

CCSS.HSG.SRT.C.6

What is the ratio for Tangent

• $\frac{opp}{hyp}$

• $\frac{adj}{opp}$

• $\frac{opp}{adj}$

• $\frac{hyp}{opp}$

Tags

CCSS.HSG.SRT.C.6

Select the correct ratio for SinA

• $\frac{37}{35}$

• $\frac{12}{35}$

• $\frac{35}{37}$

• $\frac{12}{37}$

Tags

CCSS.HSG.SRT.C.6