Unit 8 retest review

Find the length of the missing side. 

• 25 cm
• 42 cm
• 52 cm
• 48 cm

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

The Pythagorean Theorem is
a² + b² + c²

• false
• true

Which set of sides would make a right triangle?

• 4, 5, 6
• 8, 10, 12
• 5, 12, 13
• 5, 10, 12

Casey travels from her house directly west to the bank and then directly north from the bank to the mall. She then travels home on the road connecting the mall and her house. What is her total distance traveled?

• 17 miles
• 42 miles
• 37 miles
• 40 miles

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

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

A rectangular field is 50 yards wide and 100 yards long. Patrick walks diagonally across the field. How far does he walk?

• 111.8 yards
• 115 yards
• 127.3 yards
• 119 yards

What is the length of x?

• 5
• 7
• 8
• 25

What is the longest side of a right triangle called?

• A. Leg A
• B. Leg B
• C. Hypotenuse
• D. Pythagorean Theorem

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.