Pythagorean Theorem Determine Right Triangles

Would a triangle with these side lengths be a right triangle?
4, 5, 6

• Yes

• No

Does the set of numbers represent a right triangle?

• Yes

• No

a = 2.1, b = 7.2,
c = 7.5
Is this a right triangle?

• yes 

• no

Do these 3 side lengths form a right triangle?
13, 80, and 81?

• yes

• no

Find the distance between the 2 points. Round to the nearest hundredth.

• 3 

• 2.23

• 2.24

• 2.2

What is the length of x?

• 5

• 7

• 8

• 25

Find the length of b in this triangle.

• 31

• 36

• 60

• 62

Find x.

• 35

• 20

• 8

• 12

• 11

• 12

• 9.8

• 11.5

If a man is 6 ft. tall and he casts a shadow that is 3 ft. long, what is the distance from the top of the man's head to the end of his shadow.?

• 9 feet

• 6 feet

• 6.7 feet

• 9.7 feet