Find Angles and Sides with Sin, Cos, Tan

Find the length of x. Round the nearest tenth. 

• 46.1

• 4.9

• 16.4

• 26.9

Tags

CCSS.HSG.SRT.C.8

The 3 sides, with respect to angle A are :

• Hypotenuse = 5
  Adjacent Leg = 3
  Opposite Leg = 4

• Hypotenuse = 5
  Adjacent Leg = 4
  Opposite Leg = 3

• Hypotenuse = 3
  Adjacent Leg = 4
  Opposite Leg = 5

• Hypotenuse = 3
  Adjacent Leg = 5
  Opposite Leg = 4

Tags

CCSS.HSG.SRT.C.6

Choose the correct ratio.

• sin(37)=x/14

• cos(37)=x/14

• tan(37)=x/14

• sin(37)=14/x

Tags

CCSS.HSG.SRT.C.6

What would you use to solve for a?

• sine

• cosine

• tangent

• Pythagorean Theorem

Tags

CCSS.HSG.SRT.C.6

Find x round to the nearest tenth.

• 46.1

• 4.9

• 16.4

• 26.9

Tags

CCSS.HSG.SRT.C.8

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

• 63 ft

• 65 ft

• 74 ft

• 87 ft

Tags

CCSS.HSG.SRT.C.8

Set up the problem.

• sin(47) = x/28

• cos(47) = x/28

• tan(47) = x/28

• cos(47) = 28/x

Tags

CCSS.HSG.SRT.C.6

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

Tags

CCSS.HSG.SRT.C.6

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

• 9.4

• 55.2

• 20.15

• 19.4

Tags

CCSS.HSG.SRT.C.8

Which side is considered the hypotenuse?

• Any side

• the side opposite the smallest angle

• the side across from the right angle

• the side next to the angle