Finding the Hypotenuse of a Right Triangle Practice

_{^{Find the missing side}}

• 9

• 41

• 6.4

• 6.2

Tags

CCSS.8.G.B.7

What is the side of a right triangle across from the right angle called?

• square

• arm

• leg

• hypotenuse

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

Answer explanation

Remember we need to use the Pythagorean theorem, 3 and 4 are our leg lengths. 3 squared plus 4 squared gives us 25. The square root of 25 is 5, so our hypotenuse length is 5.

Tags

CCSS.8.G.B.7

Use Pythagorean Theorem to solve for x.

• 8

• 11.66

• 16

• 4

Tags

CCSS.8.G.B.7

The Pythagorean Theorem ONLY works on which triangle?

• obtuse

• scalene

• isosceles

• right

Tags

CCSS.8.G.B.8

solve for c

• 7

• 9

• 4

• 13

Tags

CCSS.8.G.B.7

I have been given the short leg in this 30-60-90 triangle.  How do I find the length of the hypotenuse?

• Multiply 4 by 2

• Multiply 4 by √3

• Multiply 4 by √2

• Divide 4 by √3

Tags

CCSS.HSG.CO.C.10

Tags

CCSS.HSG.SRT.C.8

Choose the correct values for x and y in the right triangle.

Tags

CCSS.HSG.SRT.C.8