The sum of the interior angles of an equilateral triangle equals 180 degrees. This stems from the fact that the combined interior angles of any given triangle always add up to this same amount, according to the Monterey ...

www.reference.com/article/many-degrees-equilateral-triangle-1ee90661bf420805

In order to construct an equilateral triangle within a circle, you will need a compass, a straight edge, and a right angle drafting triangle. In lieu of a drafting triangle, any flat object with a true 90-degree angle, s...

www.reference.com/article/make-equilateral-triangle-inscribed-circle-5c5540c0d1291fc0

No matter what type of triangle is in question, there are always three angles in a triangle. The angle sizes vary on the type of triangle, but there are always three that add up to 180 degrees.

www.reference.com/article/many-angles-triangle-b2c6fc6cfc659536

Every triangle has three angles, and the sum of those angles is always 180 degrees. This is true whether the triangle is an equilateral, isosceles, scalene or right triangle.

www.reference.com/article/many-angles-triangle-d934964bc29be1c5

A triangle is a three-sided polygon where the sum of its interior angles equals 180 degrees. Some common formulas for triangles include perimeter, the total sum of its individual side lengths; area, one-half of the produ...

www.reference.com/world-view/geometry-formulas-triangles-cf6c1471c9b21b22

The properties of a trapezium are that it has four sides, none of which are parallel; the sum of its angles equals 360 degrees; and any three sides are greater than the fourth. A trapezium is a quadrilateral, meaning it ...

www.reference.com/article/properties-trapezium-cf45bd494b1e2f6a

The three interior angles of a triangle always add up to 180 degrees, which is one of the identifying characteristics of a triangle. Each shape has properties that are unique to that specific figure. Other identifying pr...

www.reference.com/article/angles-triangle-add-up-180-degrees-bb95902a761cb5d4