Share0 Share +10 Tweet0 Area of a triangle can be calculated using its perimeter and the radius of the circle which is inscribed in the triangle. Worked Examples of Area of a Triangle using Radius and Perimeter (a)    Find an expression for the area of $$\triangle LOM$$. (b)    Show that the area of $$[…] Collinear Proof in Circle Geometry Share0 Share +10 Tweet0 Collinear Proof can be done in Circle Geometry by showing Three or more points lie on a single straight line. Adding the angles in the straight line should be a 180 degrees. Worked Examples of Collinear Proof Circle Geometry Prove that the points \(Q, T$$ and $$P$$ are collinear.

Share0 Share +10 Tweet0 Cyclic Quadrilateral is inscribed into a circle, whose vertices all lie on a circle. The properties of Cyclic Quadrilateral in Circle Geometry are; 1. Opposite angles in a cyclic quadrilateral supplementary. 2. Exterior angle and its opposite angle are equal. Worked Examples of Cyclic Quadrilateral (a)    Prove that $$FADG$$ is a […]