Finding Missing Sides Using Reference Triangles

Find the measurement of the missing side indicated

• 4.39

• 3.21

• 2.19

• 2.05

Choose the correct ratio.

• cos(33)=x/14

• sin(33)=x/14

• cos(33)=14/x

• sin(33)=14/x

Solve for x.

• 10

• 11.3

• 12.0

• 15.0

• 27.1
• 74.8
• 35.9
• 56.3

Find the length of the missing side x...
Round your answer to 1 decimal place.

• 15.1 cm

• 15.2 cm

• 10.1 cm

• 10.2 cm

Find the length of the missing side x...

Round your answer to 1 decimal place.

• 3.5 cm

• 7.6 cm

• 2.9 cm

• 6.9 cm

Find the length of the missing side x...

Round your answer to 1 decimal place.

• 3.8 cm

• 28.8 cm

• 3.9 cm

• 3.6 cm

Find the length of the missing side x...

Round your answer to 1 decimal place.

• 10.3 cm

• 10.2 cm

• 17.5 cm

• 8.6 cm

Solve for x.

• 50.7

• 50.1

• 60.7

• 61.0

Solve the proportion.

• p=31.3

• p=308

• p=924

• p=532