Answer:
1. Right Triangle
2. Not Right Triangle
3. Not Right Triangle
Step-by-step explanation:
1. 28² + 45² = 2809 --> 53² = 2809
2. 6² + 6² = 72 --> 8² = 64
3. 4² + 10² = 116 --> 12² = 144
30 I am pretty sure
False
As integer is a whole number that is not a fractional number that can be positive, negative, or zero.
-10-2x = 3x+15
5x = -25
x= -5