An equilateral triangle.
An isosceles triangle has two equal angles in the base.
Any shape can have two equal sides.
A regular octagon has eight equal sides, but in general the sides of an octagon don't have to be equal as long as there are eight of them.
There is no specific name.
squares are equl on all sides
hexagon
They are not equal.
16 divide by 1.000 equl = 16
390 pluse something equl 450 = 840
9x11
The, we, answer, and because are all less than 18 tsp. anonymous is equal