a 3 sided shape is a right angle triangle
A right-angle triangle.
a Pentagon is five sided and CAN have 3 right angles.
that is a square with a triangle inside turned
A seven sided shape is a heptagon.
A kite shape
You can make a four sided shape with 3 right angles, but it must have another right angle, too. So technically, yes.
A right-angle triangle.
No because the interior angles of a four sided shape can't exceed 360 degrees.
A three sided shape is a triangle but the given angles are incorrect because a triangle can't possibly have a right angle and an obtuse angle because its 3 interior angles must add up to 180 degrees.
A triangle is a 3 sided shape. There are a few types, Isosceles, Scalene (Acute and Obtuse), Equilateral and the Right angle triangle.
a Pentagon is five sided and CAN have 3 right angles.
that is a square with a triangle inside turned
The 3 interior angles of a triangle add up to 180 degrees
A right scalene triangle.
a triangle a triangle
irregular hexagon?
A irregular hexagon