Trig Ratios

Trig Ratios

To Label Sides of a Triangle:

• Always label the hypotenuse first - it's opposite the right angle and is always the longest side.

• Highlight the angle you are referencing.

• Once you have highlighted your angle, then you can label the opposite and adjacent sides.

Multiple Choice

What is the hypotenuse?

• 7

• 24

• 25

Multiple Choice

What is the side opposite of C?

• 7

• 24

• 25

Multiple Choice

What is the side adjacent of C?

• 7

• 24

• 25

Multiple Choice

What is sinC = ?

• 24/25

• 7/25

• 24/7

Multiple Choice

What is cosC = ?

• 24/25

• 7/25

• 24/7

Multiple Choice

What is tanC = ?

• 24/25

• 7/25

• 24/7

• 7/24

Multiple Choice

What is the hypotenuse?

• 6

• 8

• 10

Multiple Choice

What is the side opposite of A?

• 6

• 8

• 10

Multiple Choice

What is the side adjacent to A?

• 6

• 8

• 10

Multiple Choice

What is the sinA = ?

• 6/10 = 3/5

• 8/10 = 4/5

• 6/8 = 3/4

• 8/6 = 4/3

Multiple Choice

What is the cosA = ?

• 6/10 = 3/5

• 8/10 = 4/5

• 6/8 = 3/4

• 8/6 = 4/3

Multiple Choice

What is the tanA = ?

• 6/10 = 3/5

• 8/10 = 4/5

• 6/8 = 3/4

• 8/6 = 4/3

Multiple Choice

What is the hypotenuse?

• 9

• 40

• 41

• 81

Multiple Choice

What is opposite of angle B?

• 9

• 40

• 41

• 81

Multiple Choice

What is adjacent to angle B?

• 9

• 40

• 41

• 81

Multiple Choice

What is tan B?

• 9/41

• 40/41

• 9/40

• 40/9

Multiple Choice

What is sin B?

• 9/41

• 40/41

• 9/40

• 40/9

Multiple Choice

What is cos B?

• 9/41

• 40/41

• 9/40

• 40/9