Pythagorean Theorem and Converse and Special Right Triangles

In a 45°-45°-90° triangle, if one leg is 8 cm long, how long is the hypotenuse?

• 16 cm

• 8 cm

Tags

CCSS.8.G.B.8

In a 30°-60°-90° triangle, if the shorter leg is 6 cm, how long is the hypotenuse?

• 12 cm

Tags

CCSS.8.G.B.8

Which of the following is an example of using the converse of the Pythagorean theorem to determine a triangle's type?

• Showing that a triangle with sides 9, 40, and 41 is a right triangle.

• Proving that a triangle with sides 3, 4, and 5 is a right triangle.

• Both A and B

• Neither A nor B

Tags

CCSS.8.G.B.8

Tags

CCSS.8.G.B.8

In a 30°-60°-90° triangle, if the hypotenuse is 10 cm, how long is the longer leg?

• 5 cm

Tags

CCSS.8.G.B.8

What is the ratio of the sides in a 45°-45°-90° triangle?

Tags

CCSS.8.G.B.8

Tags

CCSS.HSG.CO.C.10

what is the formula for finding the hypotnuse?

• a²⁺b²=c²

• a+b=c

• a-b=c

• c-a=c

Tags

CCSS.8.G.B.8

What is the length of x?

• 5

• 7

• 8

• 25

Tags

CCSS.8.G.B.7

Find the length of the missing side. 

• 25 cm

• 42 cm

• 52 cm

• 48 cm

Tags

CCSS.8.G.B.7