Besides, we will see how to calculate the area of a triangle, area of an equilateral triangle, area of an isosceles triangle and heron’s formula. Also check the solved examples.

The base of the isosceles triangle has been cut in half, so the base of the right-angled triangle is given a different letter, 𝒚. 𝒚 is half of 𝒙. Pythagoras’ theorem can then be used on ...

An isosceles triangle will have two angles the same size. In an equilateral triangle, all angles will be 60°. A right-angled triangle will have one angle that is 90°, which means the other two ...