Answer:
No
Step-by-step explanation:
8²+5²=89
√89
=9.43
=9.43+8+5
=22.43 cm
Answer:
No
Step-by-step explanation:
The side lengths of the triangle are 5-8-9
For the triangle to be a right triangle the square length of base and side length should be equal to square length of the hypotenuse
let's check if this triangle have criteria for a right triangle
5^2 + 8^2 = 25 + 64 and that is equal to 89
9^2 = 81
89 is not equal to 81 so this is not a right angled triangle.