Sine and Cosine of a Triangle

Find the value of a.

• 13.4

• 12.9

• 13.0

• 12.8

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the value of b.

• 19.3

• 20.0

• 18.5

• 19.0

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the value of c.

• 19.4

• 31

• 15.2

• 24.2

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the value of c.

• 24.7

• 28.2

• 23.4

• 25.3

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What is sinC = ?

• 24/25

• 7/25

• 24/7

Tags

CCSS.HSG.SRT.C.6

What is the formula for the sine of an angle in a right triangle?

• sin θ = Adjacent/Hypotenuse

• sin θ = Opposite/Adjacent

• sin θ = Opposite/Hypotenuse

• sin θ = Hypotenuse/Opposite

Tags

CCSS.HSG.SRT.C.6

• A

• B

• C

• D

• none of the above

Tags

CCSS.HSG.SRT.C.6

Find the ratio for sinA. (Reduce the fraction)

• 36/27

• 4/5

• 36/45

• 3/5

Tags

CCSS.HSG.SRT.C.6

Simplify your answer and write it as a proper fraction, improper fraction, or whole number.

Mathematical Equivalence

OFF

Tags

CCSS.HSG.SRT.C.6

• 14/48
• 48/50
• 14/50
• 48/14

Tags

CCSS.HSG.SRT.C.6