Find Missing Sides Using Trig Ratios Real Worlds

Solve for x.

• 50.7

• 50.1

• 60.7

• 61.0

Find x round to the nearest tenth.

• 46.1

• 4.9

• 73.5

• 68.6

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

Find the length of the missing side. Round your answer to the nearest 10th.

Mathematical Equivalence

OFF

If you are given the two sides that are NOT the hypotenuse, which trig ratio should you use?
(a)  

• tangent

• sine

• cosine

What is the correct equation?

​ (a)   = ​ (b)   /​ ​ (c)  

• Sin(40)

• w

• 28

• Cos (40)

• tan 40

Use the Trig Toolkit to find the value of x in the given diagram. Click and drag your answer into the blank space below.

The value of x is (a)   .

• 21

• 33

• 12

Use the Trig Toolkit to find the missing side length, y. Choose your answer from the dropdown menu below.

ANSWER: ​ (a)  

• y = 20

• y = 70

• y = 50

Find x round to the nearest tenth.

Mathematical Equivalence

ON