Finding Missing Sides in Right Triangles

Choose the correct ratio.

• sin(37)=x/14

• cos(37)=x/14

• tan(37)=x/14

• sin(37)=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

Find x round to the nearest tenth.

• 46.1

• 4.9

• 16.4

• 26.9

Choose the correct ratio.

• cos(33)=x/14

• sin(33)=x/14

• cos(33)=14/x

• sin(33)=14/x

Solve for x.

• 24.20

• 4.92

• 290.4

• 29.75

What would you use to solve for a?

• sin

• cos

• tan

• Pythagorean theorem

Which is the ratio of the opposite leg to the hypotenuse in a right triangle?

• sine

• cosine

• tangent

• secant

What is the sin R?

• 13/5

• 5/13

• 13/12

• 12/13

Set up the problem...

• sin X = 41/28

• tan X = 41/28

• cos X = 28/41

• sin X = 28/41

Find the length of the missing side x...

Round your answer to 1 decimal place.

• 8.3 cm

• 16.7 cm

• 11.8 cm

• 8.4 cm