Sohcahtoa Isosceles

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

• RIGHTANG

• SOHCAHTOA

• SHOCHATOA

• A
• B
• C
• D

• A
• B
• C
• D

Choose the correct ratio.

• sinZ=5/13

• sinX=5/13

• cosX=13/12

• tanZ=12/5

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

Which is the correct ratio?

• sin 28 = x/14

• cos 28 = x/14

• tan 28 = x/14

• tan 28 = 14/x

• A
• B
• C
• D

• A
• B
• C
• D

Calculate the length of x?

• 5.7

• 10.6

• 20

• 400

Find x.

• 35

• 20

• 8

• 12