Last time I checked Tri means 3. So obviously it has 3 angles and sides. And no its not 2 sides inside and outside.
3 sides and 3 angles
Sides and Angles in a TriangleBy definition, a triangle has three sides. Since the number of sides and angles is equal, it would also have three angles.
any triangle has 3 sides.
A scalene triangle's sides and angles are all different.
A triangle with no equal sides or angles will always be classified as 'scalene'.
It may have no right angles, and certainly no parallel sides.
A triangle has 3 sides and 3 angles.
False - and false ! Not ALL angles are right-angles - and a triangle has THREE sides !
It has three sides and three angles, hence the name triangle
A triangle has three sides and therefore three vertices, or angles.
A triangle has three sides and therefore three vertices, or angles.
A triangle has 3 angles and 3 sides, which is why it is called a TRIangle.