Chapter 8 Mid Review

Find the length of AB.

• 36

• 18

• 6

• 12

• √11
• √21
• √12
• √2

• 6√4
• 2
• 4√6
• √6

• x=2√15
  y=2√10
• x=2√10
  y=2√15
• x=10
  y=15
• x=2
  y=2

• x=4
  y=2√29
• x=2√3
  y=2√5
• x=√10
  y=√20
• x=2
  y=29

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 3

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

State if the three sides lengths form an acute, obtuse, or right triangle:
7 in, 11 in, 13 in

• acute
• obtuse
• right

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

Which set of sides would make a right triangle?

• 4,5,6
• 8,10,12
• 5,12,13
• 5,10,12