45-45-90 Special Right Triangle

Find a.

• 4

• 2

• 4√2

• 2√4

Find x - the length of the hypotenuse of the triangle.

• 7

• 14

• 7√2

• 7/2

Q1. What is the value of 8√2?

• A) 128

• B) 8√2

• C) 16

• D) 2√2

• a=4    b=2√2
• a=2√2   b=2√2
• a=2√2   b=4
• a=4   b=4

Use the 45-45-90 theorem to solve for the hypotenuse.

• 16

• 8

• 8√2

• √16

Find x.

• 2

• 18

• 2√9

• 9√2

Find the missing side lengths.

• a = 4, b = 4

• a = 4, b = 2√2

• a = 2√2,  b = 4

• a = 4, b = 4

• c = 6√2 d = 12
• c = 2√6 d = 6√2
• c = 6 d = 12√2
• c = 6√2 d = 6√2

Find x.

• 4√3

• 4√6

• 4

• 4√8

What is the length of y in this picture?

• 45

• 5√2

• 90

• 5