Act Practice Right Triangles and Trigonometry

What is the cosine of θ?

• 15/8

• 15/17

• 17/15

• 8/15

Tags

CCSS.HSG.SRT.C.6

What is the tangent of angle C?

• 7/25

• 25/7

• 7/24

• 24/7

Tags

CCSS.HSG.SRT.C.6

What is the cosecant of angle C?

• 25/24

• 25/7

• 7/24

• 24/7

Tags

CCSS.HSG.SRT.C.6

What is the secant of θ?

• 8/15

• 17/15

• 17/8

• 15/17

Tags

CCSS.HSG.SRT.C.6

What is the cotangent of angle C?

• 7/24

• 25/24

• 7/25

• 24/7

Tags

CCSS.HSG.SRT.C.6

What is the sine of A?

• 7√65∕65

• 7/65

• √7/65

• √65/7

Tags

CCSS.HSG.SRT.C.6

If tanθ = 3/4, what is cosθ?

• 3/5

• 4/5

• 4/3

• not enough information

Tags

CCSS.HSG.SRT.C.7

If the sinθ=7/12, what is cosθ?

• 12√95/95

• 12/95

• 12/√95

• √95/12

Tags

CCSS.HSG.SRT.C.7

Find the length of side y.

• 22.32 cm

• 36.5 cm

• 76.34 cm

• 87.76 cm

Tags

CCSS.HSG.SRT.C.8

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

Tags

CCSS.HSG.SRT.C.8