if i put three points on the common arm ,then they are common points for both the two angles
A triangle has 3 sides, 3 angles ( hence the name triangle ) and three kinds of common types ( Right, isosceles, and scalene. )
NO
Three kinds of nouns are: singular or plural common or proper concrete or abstract
draw two angles in three common points
-- three sides-- three angles-- three points-- interior angles add up to 180 degrees-- area = 1/2 (length of base) x (height)
They have obtuse angles on each side.
They are both triangles. Fallacious...begs the question. Each has three sides and three angles. Each has interior angles totaling to 180 degrees.
A triangle has three sides and three angles.
Right, obtuse acute, reflex and scalene angles.
A triangle has three angles.
Angles that have a common side between them and a common vertex are called adjacent angles.