geometry special triangles

What type of special right triangle is this?

• Isoceles right
• 30-60-90
• not a special right triangle

Tags

CCSS.4.G.A.2

What is side c?

• hypotenuse
• leg
• long leg
• short leg

Tags

CCSS.HSG.CO.C.10

What is the measure of side c?

• 7

• $\frac{7}{\sqrt{2}}$

• $7\sqrt{2}$

• 14

Tags

CCSS.8.G.B.7

What is the measure of side c?

• 6

• $6\sqrt{2}$

• $6\sqrt{3}$

• 12

Tags

CCSS.HSG.SRT.C.8

What type of special right triangle is this?

• 45-45-90
• 30-60-90
• not a special right triangle

Tags

CCSS.HSG.CO.C.10

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

Tags

CCSS.HSG.SRT.C.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 length of x in this 45-45-90 triangle?

• 4√2
• 4
• 8
• 4√3

Tags

CCSS.8.G.B.8

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

• Multiply by √2
• Divide by √2
• It's the same length as the hypotenuse.
• Divide by 2

Tags

CCSS.8.G.B.8