Question

Which smallest digit replace to make it.
divisible by 9 56*, 5, 587*, 1​

Answer 1

Answer:

A(1, 7), b (2, 4) and c (k, 5) are the verticesof a right triangle. find k.(1) if angle a = 90°, ( 2 ) if angle b= 90° and(3) if angle c = 90°