Math Facts
Hypotenuse
Legs
Distance Formula
Is It A Right Triangle
100

112

121

100

Use the Pythagorean theorem to find c.

A=3

B=4

5

100

Use the Pythagorean theorem to find the missing leg for the triangle with c=5 and b=4.

a = 3

100

Use the Pythagorean Theorem to find the distance between points (1, 2) and (4, 6).

5 units

100

Is it a right triangle?

1-2-3

No

A+ B≠ C2

200

132

169

200

Use the Pythagorean theorem to find c.

A=6

B=8

10

200

Use the Pythagorean theorem to find the missing leg for the triangle with a= 8 and c=17.

b = 15

200

Use the Pythagorean Theorem to find the distance between points (3, 8) and (3, 2).

6 units

200

Is it a right triangle?

30-50-40

Yes!

A+ B2 = C2

300

32 + 242 

585

300

Use the Pythagorean theorem to find the missing hypotenuse for the triangle whose legs are 5 and 12.

13

300

Use the Pythagorean theorem to find the missing leg for the triangle with a = 6 and c = 25. Round your answer to the nearest tenth if needed 

24.3

300

Use the Pythagorean Theorem to find the distance between points (-2, 1) and (6, 16).

17

300

Is it a right triangle?

31-11-10

No

A+ B≠ C2

400

42+212

457

400

Use the Pythagorean theorem to find the missing hypotenuse for the triangle whose legs are 9  and 12. Round your answer to the nearest tenth if needed

15

400

Use the Pythagorean theorem to find the missing leg for the triangle with b = 20  and c = 26 . Round your answer to the nearest tenth. 

b = 16.6

400

Use the Pythagorean Theorem to find the distance between points (0, 0) and (5, 12).

13 units

400

Double Jeopardy!

Is it a right triangle?

242+452=512

Yes!

A+ B2 = C2

500

22+102+9

185

500

Use the Pythagorean theorem to find the missing hypotenuse for the triangle whose legs are 12  and 16. Round your answer to the nearest tenth if needed. 

20

500

Double Jeopardy!

Use the Pythagorean theorem to find the missing leg for the triangle with c = 18  a=  13. Round to the nearest tenth 

a=12.4

500

Use the Pythagorean Theorem to find the distance between points (-5, -5) and (4, 7).

15 units

500

Are these the sides of a right triangle?

5,  6  , 12 

No

A+ B≠ C2