Pythagorean Theorem, Pythagorean Triple and Special Right Triangles

Do the segment lengths 9, 12, and 15 form a right triangle?

• Yes

• No

• Maybe

• Pythagoras

Which is a Pythagorean Triple?

• 4,4,8

• 6,8,10

• 1,2,3

• 10,15,25

What is the length of x in this 45-45-90 triangle?

• 4√2

• 4

• 8

• 4√3

In this 30-60-90 triangle, what is the length of the hypotenuse?

• 4√2

• 4√3

• 4

• 8

Find the values of a and b.

• A

• B

• C

• D

• E

Find a.

• 2√6

• 2√3

• 3

• 6

What is the length of x in this picture?

• 3√3

• 3

• 6

• 3√2

Find a.

• 5

• √2

• 5√2

• 2

Find x.

• 4

• 2

• √3

• 2√2

What is the length of y in this picture?

• 3√3

• 3

• 6

• 3√2