Question

angle B and C of a ABC are 65 and 25 degree. Which if the following is true.
1. AB²+BC²=AC²
2. AB²+CA²=BC²
3. CA²+BC²=AB²

Answer 1

as angle b and c are smallest and angle a is 90 so 3 one is correct

Answer 2

1 is correct answer
AB+ BC=AC