3 triangles will cover a trapezoid. 2 will be up and 1 will be down, or vise-versa.
A scalene triangle, A trapezoid, an irregular pentagon.
a parallelogram,a right triangle and a triangle
it make 3 triangles
3 equalateral triangles
A trapezoid is a 4 sided quadrilateral
diamond
square
A trapezoid and an isosceles trapezoid
The triangle and rhombus pattern block shapes can be combined to make up a trapezoid.
trapezoid
Trapezoid.
Trapezoid