Missing Side Trigonometric Ratios

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4

• 55.2

• 20.15

• 19.4

What method would you use to solve this problem?

• Pythagorean Theorem

• Trigonometric Ratios

• Inverse Trigonometric Ratios

I would use trigonometric ratios when...

• I am solving for a side of a right triangle.

• I am solving for an angle within a right triangle.

What is the length of the opposite side?

• 8

• 15

• 17

 Find side AB?

• 20 m

• 5 m

• 11.54 m

• 8.66 m

What is the length of the hypotenuse side?

• 8

• 15

• 17

What is the length of the adjacent side?

• 8

• 15

• 17

Q1. What is the score?

• 18/30

• 24/30

• 18/24

• 24/18

Which trigonometric ratio is correct?

• sinA= opp/adj

• cosA= opp/hyp

• tanA= opp/adj

• sinA= adj/opp

Find cosC

• 16/34

• 16/30

• 30/34

• 34/16