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Using parallel lines to solve for X and Y

Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be parallel ...
YouTube on MSNOpinion

Using alternate interior angles to solve for x

👉 Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be ...
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 ...