Question

Use the converse of the Pythagorean theorem to decide if the triangle is right, acute or obtuse. Then classify them

please help, thanks so much!!

Answer 1

the triangle is wrong

Explanation:

the formula : c² = a²+b²

a² = c²-b²

b² = c²-a²

you need to do one by one like this *at the pic

the triangle: C is wrong

the correct is 14.3