Discusses the properties and types of triangles, explaining that a triangle is a closed figure with three sides and angles ... how two triangles can be equal in area. It introduces the formula ...

Image caption, All three sides of an equilateral triangle are the same length. The word equilateral means equal lines. Each angle is the same size. Each angle is 60°. Image caption, An ...

A pizza shop makes three sizes of pizzas; their diameters are the sides of a right triangle. The big pizza must then be equal to the sum of the two smaller pizzas. The famous Babylonian clay ...

(Motivate) If in two triangles, the corresponding angles are equal, their corresponding sides are proportional and ... If the lamp is 3.6 m above the ground, find the length of her shadow after ...

A triangle is a closed shape with three sides and three vertices. The general formula to calculate the area of a triangle is half of the product of its base and height. Let’s explore the topic ...