YouTube on MSNOpinion

Given a line tangent to a circle, find the value of x

Learn how to solve problems with tangent line. A tangent line to a circle is a line that touches the circle at exactly one ...
YouTube on MSNOpinion

Given a point outside a circle and a tangent line determine the length from the point to center

Learn how to solve problems with tangent line. A tangent line to a circle is a line that touches the circle at exactly one ...
BBC

Higher – Calculations using the alternate segment theorem, tangents and chords

It is important to remember other angles rules, such as angles on a straight line add up to 180°, and to recognise angles in parallel lines. Make sure you are confident in applying Pythagoras’ theorem ...