Special Right Triangles

Find x - the length of the hypotenuse of the triangle.

• 5
• 5√2
• 10
• 5√3

Which is the length of v in this 30-60-90 triangle?

• $4\sqrt{3}$

• 4

• 8

• $4\sqrt{2}$

Find Cos(A) as a decimal rounded the the nearest ten-thousandth.

• .4706
• 1.875
• .8824
• .5333

Set up the problem so that you can solve for X.

• sin X = 41/28
• tan X = 41/28
• cos X = 28/41
• sin X = 28/41

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

• 24/32
• 32/24
• 32/40
• 24/40

• 27/36
• 27/45
• 45/36
• 45/27

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

What is the length of side x?

• 6.57 cm
• 7 cm
• 7.44 cm
• 26.33 cm

Find the measure of the missing angle.

• 47
• 57
• 53
• 133