A plane (flat) shape with three sides is called a "triangle".
Notice that if it has three sides, then it must have three angles.
Chat with our AI personalities
A triangle has three sides and three angles. Right angled triangles are triangles in which the measure of one angle equals 90 degrees
Sides aren't acute, angles are. A triangle with three acute angles would be called (appropriately enough) an acute triangle.
A triangle has three sides and three angles.
scalene
A triangle is an object composed of three sides and three angles.