Right Triangle Practice

^{Find the missing side}

• 11

• 61

• $\sqrt{61}$

• $\sqrt{11}$

You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?

• 25 feet
• 26 feet
• 27 feet
• 28 feet

 Find cosA

• 30/16
• 30/34
• 30/15
• 16/34

 FInd tanX

• 32/40
• 40/24
• 32/24
• 24/32

 Find sinA

• 32/40
• 32/24
• 24/40
• 24/32

Set up the problem.

• sin(47) = x/28
• cos(47) = x/28
• tan(47) = x/28
• cos(47) = 28/x

What is the length of side x?

• 6.57 cm
• 7 cm
• 7.44 cm
• 26.33 cm

What is the cosine of angle P?

• p/q
• q/r
• p/r
• r/q

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

Solve for the missing angle

• .6 degrees
• .9 degrees
• 36.9 degrees
• 53.1 degrees