Ch 8 Test Review

Find the missing side, if necessary leave answer in simplest radical form.

• 9

• 3

•  $\sqrt{41}$  

• 6.4

^{Find the missing side, if necessary leave answer in simplest radical form.}

• 29.2

• 20

• $5\sqrt{34}$

• 10

^{Find the missing side}

• 36

• 76.8

• 12

• 40

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

• 4√2

• 4

• 8

• 4√3

What is the length of u and v in this 30-60-90 triangle?

• u = 8 v = 4√3

• u = 4√2 v = 8

• u = 16 v = 8

• u = 8 v = 8√3

Find m in simplest radical form.

• $6\sqrt{3}$

• 3

• $3\sqrt{2}$

• $3\sqrt{3}$

Find x.

• 2

• 18

• 2√9

• 9√2

Tags

CCSS.8.G.B.7

If you are given the hypotenuse and an adjacent side, which trig function should you use?

• sine

• cosine

• tangent

• pythagorean theorem

• 24/32
• 32/24
• 32/40
• 24/40

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the name of the chief that reminds us how to use trig ratios?

• Sah Coh Toa

• Soh Cah Toa

• Soh Cah Tao

• Sa Ca Ja Wea