45-45-90 Special Right Triangles

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

• 4√2

• 4

• 8

• 4√3

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

What is the measure of side b?

• 5

• 10√2

• 5√2

Tags

CCSS.HSG.SRT.C.8

In this 45-45-90 triangle, I have been given a leg, so to find the other leg I...

• Multiply that leg by 2

• Use the same length for the second leg

• Multiply that leg by √2

• Divide that leg by √2

Tags

CCSS.8.G.B.8

What is the value of x?

(You Must Show Your Work On Your Paper For This Problem)

Mathematical Equivalence

ON

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What is the value of x? (You Must Show Your Work On Your Paper For This Problem)

Mathematical Equivalence

ON

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

How long is side c?

• 1

• 2

Tags

CCSS.8.G.B.8

Find x.

• 12

• √2

• √3

• 6

Tags

CCSS.8.G.B.7

Find x.

• 30°

• 45°

• 60°

• 90°

Tags

CCSS.HSG.SRT.C.8

Find the value of m.

• 10

• 10√2

• 20√2

• √2

Tags

CCSS.8.G.B.8