A maths professor shared a quiz on social media that begins with a drawing of a small triangle within another bigger triangle ...

Two congruent angles are simply pairs of angles with equal measures. You can find congruent angles examples in hundreds of everyday objects.

The three angles in an equilateral triangle are equal and they add up to \(180^\circ\). To find the size of each of these angles divide 180 by 3.

225 + 135 = 360 The sum of interior angles in a triangle is 180˚. In an equilateral triangle, all three angles are equal to 60˚. To find the missing angles in an equilateral triangle ...