45-45-90 Special Right Triangles

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 length of y in this picture?

• 45
• 5√2
• 90
• 5

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

• 4√2
• 4
• 8
• 4√3

Tags

CCSS.8.G.B.8

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

• 8√2
• 4√2
• 4
• 8

Tags

CCSS.8.G.B.8

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

• 5
• 5√2
• 10
• 5√3

Tags

CCSS.HSG.SRT.C.8

What is the value of x?

• 2
• 18
• 2√9
• 9√2

Tags

CCSS.8.G.B.7

What is the value of x?

• 12√2
• 2√12
• 24
• 2

Tags

CCSS.8.G.B.7

Find the value of y.

• 11√2
• 11
• 22
• (11√2)/2

Tags

CCSS.8.G.B.8

• 22
• 22√2
• 44
• 44√3

Tags

CCSS.HSG.SRT.C.8

• 12
• 6
• 5
• 18

Tags

CCSS.8.G.B.8