The Line

• 1. Key Formulae
• 2. Match Lines to descriptions. Calculate acute angle.
• 3. Equation of line, Intercept with Y-axis, Perpendicular Distance, Area of Triangle.

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For Registered Users.

• 4. Show Point on a line, Find Equation of line perpendicular to another line, Value of variable for line passing through a point, Point at the foot of a perpendicular line.
• 5. Area of triangle given three vertices, Midpoint, Perpendicular Bisector.
• 6. Application of Co-Ordinate Geometry of line. Distance of ship from Lighthouse.