Question

Determine if the values 3, 5, and 7 represent the side lengths of a right triangle, an obtuse triangle, or an acute triangle.

Answer 1

Check if they form Pythagorean triplets... NO
If it is going to be an Acute angled triangle, the biggest angle (angle opp. to side 7) should have cosine greater than 0... which is NOT the case here...

Answer 2

soo??

Answer 3

So if it is NOT right angled or acute angled, the last option is???

Answer 4

obtuse but theses are the answer they gave me A.
2
B.
3
C.
4
D.
6

Answer 5

What do A,B,C and D mean here??? We have to know what type of triangle it is...