An isosceles triangle is a triangle where two of its sides are equal, and hence two of its angles (often called "base angles") are equal. You can think of it as an equilateral triangle with one of its sides shortened or lengthened.
180 degrees
No, they cannot.
yes
Yes
A isosceles triangle
An isosceles triangle has two equal sides.
It could be an isosceles triangle or a scalene triangle.
An isosceles triangle is a triangle where two of its sides are equal, and hence two of its angles (often called "base angles") are equal. You can think of it as an equilateral triangle with one of its sides shortened or lengthened.
Well a triangle with two congruent sides would be called a isosceles triangle. It has a vertex, two base angles, two legs, and a base.
180 degrees
88
No, they cannot.
never
yes
Yes
The sum of the angles in a triangle is 180 degrees.