Converse of Pythagorean Theorem & Special Right Triangles

What type of triangle is created by side lengths 5 cm, 7cm, and 13 cm.

• Acute Triangle

• Obtuse Triangle

• Right Triangle

• No triangle is created

What type of triangle is created by side lengths of 6 cm, 

 $2\sqrt{55}$  cm, and 17 cm.

• Acute Triangle

• Obtuse Triangle

• Right Triangle

• No triangle is created

What type of triangle is created by side lengths of 9 m, 40 m, and 41 m?

• Acute Triangle

• Obtuse Triangle

• Right Triangle

• No triangle is created

What type of triangle is created by side lengths of 9.6 in, 20.1 in, and 18 in?

• Acute Triangle

• Obtuse Triangle

• Right Triangle

• No triangle is created

Find the value of y.

• 7
• 7√3
• 14√3
• (14√3)/3

Tags

CCSS.HSG.SRT.C.8

Find the value of y.

• 11√2
• 11
• 22
• (11√2)/2

Tags

CCSS.8.G.B.8

Find the value of x.

• 18
• 18√3
• 36√3
• 12

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 y in this 45-45-90 triangle?

• 8√2
• 4√2
• 4
• 8

Tags

CCSS.8.G.B.8

What is the value of y?

• 3√2
• 4√3
• 6
• 1

Tags

CCSS.HSG.SRT.C.8