Finding a Missing Side of a Right Triangle Using Sin Cos Tan with Picture

What is the value of x?

• 17.30

• 11.33

• 0.06

• 23.82

Find sinA

• 32/40

• 32/24

• 24/40

• 24/32

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

A yacht is anchored 90 feet offshore from the base of a lighthouse.  The angle of elevation from the boat to the top of the lighthouse is 26 degrees.  The distance between the yacht and the top of the lighthouse is about 100 feet.  Which of these is nearest to the height of the lighthouse? 

• 25 feet

• 45 feet 

• 110 feet 

• 135 feet 

The correct ratio to solve for "x" is (a)  

• sin 28 = x/14

• cos 28 = x/14

• tan 28 = x/14

• tan 28 = 14/x

Find the measurement of the missing side indicated

• 4.39

• 3.21

• 2.19

• 2.05

Which would you use to solve for the missing piece?

Solve for the missing piece

• 41

• 27.4

• 0.6561

• 11.8

Find both of the missing sides. Round to the nearest tenth.

• 28.6 m, 44.1 m

• 32.3 m, 54.6 m

• 12.8 m, 13.2 m

• 20.1 m, 13.1 m

Find x round to the nearest tenth.

Mathematical Equivalence

ON