45-45-90 Triangle Practice

The longest side of a right triangle, across from the right angle

Is the side with labeled with x a leg or the hypotenuse?

• leg

• hypotenuse

Tags

CCSS.8.G.B.8

Is the side with labeled with x a leg or the hypotenuse?

• leg

• hypotenuse

Is the side with labeled with x a leg or the hypotenuse?

• leg

• hypotenuse

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

Tags

CCSS.8.G.B.8

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5

Tags

CCSS.HSG.SRT.C.8

Find the length of side x

• 14
• 14√2
• 2√2

Tags

CCSS.HSG.SRT.C.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 the value of y.

• 11√2
• 11
• 22
• (11√2)/2

Tags

CCSS.8.G.B.8

Solve for x in fully simplified form.

• 20

• 20√2

• 40

• 20 / √2

Tags

CCSS.8.G.B.8