Right Triangle Trig Formative

you ADD a² and b² then take the square root to find c on a right triangle.

• true
• false

Tags

CCSS.8.G.B.8

What is the ratio for cosine?

• H/A
• O/A
• A/H
• A/O

Tags

CCSS.HSG.SRT.C.6

Which one is the easy way to remember trigonometric ratios?

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

Tags

CCSS.HSG.SRT.C.6

Which Trig function do you use?

• Sine
• Cosine
• Tangent

Tags

CCSS.HSG.SRT.C.6

√243

• 3√3
• 9√3
• 81√3
• 3√81

Tags

CCSS.HSN.RN.A.2

Do the lengths form a right triangle? 6, 8, 10

• yes

• no

Set up the problem.

• sin(47) = x/28
• cos(47) = x/28
• tan(47) = x/28
• cos(47) = 28/x

Tags

CCSS.HSG.SRT.C.6

^{Find the missing side}

• 333

• 9

• 3√37

• 5√29

State if the triangle is acute, obtuse, or right.

• acute
• obtuse
• right

Tags

CCSS.8.G.B.8

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5