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Apply alternate interior angles to solve for x with an extra transversal

👉 Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and are drawn straight to each other such ...
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Solving for your missing variable using corresponding angles Ex 16

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

Higher - The gradients of two perpendicular lines will always multiply to make –1. Make sure you are familiar with finding the equation of a line and calculating gradient to understand equations of ...