The 4 interior angles add up to 360 degrees
Yes
Yes they are. Basically you can think of an isoceles trapezoid as an isoceles triangle with the top cut off parallel with the base.
360 degrees.
At least 2. (If all 3 sides are congruent it's equallateral, but can still be called isoceles)
The type of characteristics a trapezoid has or any other shape has makes it special in so many different ways
A regular trapezoid (!) is a square. And each interior angle of a square is 90 degrees.
The 3rd angle is 80 degrees
All of these are varieties of quadrilaterals. Some include: squares rectangles rhombus (diamond) trapezoid parallelogram kite isoceles trapezoid
A trapezoid is a quadrilateral so it will have 360 degrees in it.
No. But they add up to 180 degrees.
The isosceles trapezoid will have 2 equal base angles of 50 degrees and 2 other equal angles of 130 degrees.
yep bcuz it has 4 sides which makes it a quadrilateral