Question

Determine whether a tangent line to circle O is shown in the diagram, for AB = 7.75, OB = 4,
and AO = 8.75. Explain your reasoning. (The figure is not drawn to scale.)

Answer 1

@Compassionate

Answer 2

This can be explained as we have a right angled triangle. Once we have 2 sides we can find the other.

Answer 3

i have to explain

Answer 4

The triangle is right angled at point of tangency. Sou get a right angled triangle and hence the answer.