No because a quadrilateral has 4 sides whereas a triangle has 3 sides.
A right angle triangle
A right-angle triangle.
A square and a rectangle.
a triangle
triangle
a right angle triangle.
No because a quadrilateral has 4 sides whereas a triangle has 3 sides.
A perpendicular side is a right angle.A right angle is a perfectly L on any corner.The shape has to have no straight lines that meet.An example would be a triangle.
Well, honey, that's a right triangle. It's like a regular triangle, but with a sassy little right angle thrown in there to keep things interesting. So, if you're looking for a shape that's all about that right angle life, you've found it.
A right angle triangle
A right angle triangle
A right-angle triangle.
rectangle
A square and a rectangle.
A Triangle~!
a triangle