Sohcahtoa Special Triangles

What is the side across from the right angle called?

• Leg
• Pythagoras
• Hypotenuse
• Altitude

What is the cosine of angle P?

• p/q
• q/r
• p/r
• r/q

Find the length of side w.

• 21.4 cm
• 18.0 cm
• 36.5 cm
• 43.6 cm

Find x round to the nearest tenth.

• 46.1

• 4.9

• 16.4

• 26.9

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

• any type
• right triangle
• obtuse triangle
• acute triangle

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

• RIGHTANG
• SOHCAHTOA
• SHOCHATOA

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

• sine
• cosine
• tangent
• cotangent

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

• sine
• cosine
• tangent
• cotangent

Choose the correct ratio.

• sin(37)=x/14
• cos(37)=x/14
• tan(37)=x/14
• sin(37)=14/x

What does SOH stand for

• hypotenuse over opposite
• opposite over adjacent
• opposite over hypotenuse
• adjacent over adjacent