Finding the side lengths of a triangle using Trig Ratios

What is the acronym to help you remember the ratios to use in trigonometry?

• RIGHTANG
• SOHCAHTOA
• SHOCHATOA

Tags

CCSS.HSG.SRT.C.6

What side is considered the hypotenuse?

• Any side

• the side opposite the smallest angle

• the side opposite the right angle

• the side opposite the shortest leg

What type of triangles do you use the trig ratios with?

• any types

• right triangles

• obtuse triangles

• acute triangles

What does the "OH" in SOH stand for?

• hypotenuse over opposite

• adjacent over opposite

  opposite over adjacent

• opposite over hypotenuse

• adjacent over adjacent

Find Sin C

• A

• B

• C

• D

Find Tan Z

• A

• B

• C

• D

Find SinA

• A

• B

• C

• D

Find Cos A

• A

• B

• C

• D

Find Tan C

• A

• B

• C

• D

Choose the correct ratio.

• sin Z = 5/13

• sin X = 5/13

• cos X = 13/12

• tan Z = 12/5