Tangency is when a line is fully outside the circle and touches it in one place.
The point of tangency would be point H
Step-by-step explanation:
This is the correct answer.
Even according to calculator and working.
So not quite sure why those options are incorrect?
(16+5)4÷2=42
21×4÷2=42
84÷2=42
42=42
that is were to but you answer