Question

Llam

Is this a right triangle?
Use the Pythagorean Theorem to find out!
20 cm
21 cm
29 cm
Yes
No

Answer 1

Yes

Explanation:

29×29=841

21×21=441

20×20=400

29^2-21^2=20^2

841-441=400

400=400

Yes it is a right angle triangle