Sohcahtoa Finding Missing Sides to the Nearest Tenth

• 18.9
• 19.5
• 47
• 27.5

• 20
• 5.9
• 33
• 42

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

• RIGHTANG

• SOHCAHTOA

• SHOCHATOA

• Mrs. Watts is amazing!

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

How would you set up an equation for x?

• sin 29 = 8/x

• sin 29 = x/8

• cos 29 = x/8

• cos 29 = 8/x

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

• 6.99
• 6.33
• 13.59
• 7.83

• 34.64
• 40.00
• 23.09
• 38.23

What trig ratio would be used to solve for x?

• Sine

• Cosine

• Tangent

Which trig function is needed to solve for x?

• sin

• cos

• tan