And if angles 𝑥, 𝑦 and 𝑐 equal 180 ... 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 ...

Reuleaux curve based on an equilateral triangle. Reuleaux curves based on ... It is the same width all the way around. In contrast, an oval or an ellipse is longer than it is wide.

These angles all add up to equal 180 degrees. So do these. There are six types of triangles. All triangles fall into at least one of these categories. Equilateral triangle. An equilateral triangle ...