In an equilateral triangle, all three angles are equal to 60˚. To find the missing angles in an equilateral triangle, divide the sum of interior angles in a triangle by 3 In an isosceles triangle ...

An isosceles triangle is a triangle that has two equal sides and two equal angles. The two equal angles always occur where the third non equal side meets one of the equal sides.

How Trigonometry Shapes the World,” Matt Parker recounts, for instance, how computers were a “game-changer in the field of ...

Now that we know that angle B is 80°, angle C is also 80° and angle A is 20°, we can state that the triangle is isosceles - meaning it has two sides of equal length as well as two angles which ...