1B Find missing sides of right triangles and volume of cylinder

Select the correct ratio for CosC

• 30/34

• 16/34

• 17/15

• 30/16

What equation can be used to solve for x?

• Sin(40°)= x/40 
• Sin(40º)=x/19
• Cos(40º)=x/19
• Tan(40°)=19/x

Which trig equation would you use to find the measure of the indicated angle (?)

Opposite = ?

Hypotenuse = 4

Which trig ratio uses these two sides?

• sine

• cosine

• tangent

• cotangent

Yes, it is the sine!

Which ratio shows the relationship in the diagram?

• sin(70) = ?/4

• sin(70) = 4/?

• sin(70)/4 = ?

• sin(70)/? = 4

Choose the correct ratio.

• cos(33)=x/14
• sin(33)=x/14
• cos(33)=14/x
• sin(33)=14/x

What equation can be used to solve for x?

• Sin(40°)= x/40 
• Sin(40º)=x/19
• Cos(40º)=x/19
• Tan(40°)=19/x

Which is the correct set up to solve for x?

• sin 72 = 6 / x
• cos 72 = 6 / x
• tan 72 = 6 / x

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

Find x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9