Area and Pythagorean

Could the side lengths below form a right triangle?

• Yes

• No

Tags

CCSS.8.G.B.8

Which of the following could NOT be the side lengths of a right triangle?

• 7.5, 10 and 12.5

• 3, 4 and 5

• 37, 35 and 12

• 24, 22 and 40

Tags

CCSS.8.G.B.8

Tags

CCSS.8.G.B.8

Kevin is creating a target for a game that will be played at the school’s carnival and needs to put red tape in the shape of an “x” as shown below. If the area of the square board is 25 square feet, how many feet of tape will he need?

Tags

CCSS.8.G.B.8

Is the triangle a right triangle?

Tags

CCSS.8.G.B.8

Could the side lengths below form a right triangle?

• Yes

• No

Tags

CCSS.8.G.B.8

The front view of a tent is shaped like an isosceles triangle as shown below. If a zipper is going to be put in along the length of x, how long should the zipper be?

Tags

CCSS.HSG.CO.C.9

If the area of the blue square is 25 in² and the area of the green square is 169 in², what is the area of the yellow square?

• 12 in²

• 144 in²

• 194 in²

• 13.9 in²

Tags

CCSS.8.G.B.8

Do the segment lengths 9, 12, and 15 form a right triangle?

• Yes

• No

Tags

CCSS.8.G.B.8

Find the length of the missing side

• 17

• 15

• 22

• 13

Tags

CCSS.8.G.B.7