Answer:
I dont think so because a right triangle should have a 90 degree
Answer is 1
The product of two irrational numbers will be irrational, but sometimes the product can be rational.
4i = b
6(i-6) = b-6
6(i-6) = 4i - 6
6i - 36 = 4i - 6
2i - 36 = -6
2i = 30
i = 15 years old
b = 60 years old
Check:
15 * 4 = 60
9 * 6 = 54 :)