Pythagorean Theorem for 45-45-90 Triangles

Find a - the length of a leg of the triangle.

• 5

• √2

• 5√2

• 2

Tags

CCSS.HSG.SRT.C.8

If the leg of a 45-45-90 triangle is 7 cm long, then its hypotenuse is _____ cm.

• 7√2

• 49√2

• 7

• 7√7

Tags

CCSS.8.G.B.8

In this 45-45-90 triangle, I have been given the length of a leg.  How do I find the length of the hypotenuse?

• It is the same length as the given leg.

• Multiply that leg's length by √2.

• Multiply that leg's length by 2.

• Divide that leg's length by √2.

Tags

CCSS.8.G.B.8

Find a - the length of the hypotenuse.

• 2√6

• 2√3

• 3

• 6

Tags

CCSS.HSG.SRT.C.8

• 5√3, 5√6
• 5√3, 10
• 5√2, 10
• 10, 15

Tags

CCSS.HSG.SRT.C.8

What is the length of x in this picture?

• 10

• 5√2

• 2.5√2

• 5

Tags

CCSS.HSG.SRT.C.8

Find the value of x.

• 3√2

• 3

• 6√2

• 6

Tags

CCSS.HSG.SRT.C.8

Find the value of x.

• 3 sqrt(2)

• 3

• 6 sqrt(2)

• 6

Tags

CCSS.HSG.SRT.C.8

Solve for u.

• 7

Tags

CCSS.HSG.CO.C.10

Find the value of y.

• 9

• 18√2

• 9√2

• (9√2)/2

Tags

CCSS.8.G.B.8