Respuesta :
Answer:
THEY ARE ALL TRIANGLES, all have an measure to 180 degree, all have angles ;)
Step-by-step explanation:
SCALENE ALL DIFFER IN SIZE
ISOCLES 2 ARE SAME
EQUALATREAL EQUAL
An equilateral triangle has all sides equal and each interior angle is equal to 60°. An isosceles triangle has two equal sides and the angles opposite the equal sides are equal. A scalene triangle has no sides equal. A right-angled triangle has a right angle (90°).