Depending on how you combine them.
You could have a trapezoid or a pentagon.
Chat with our AI personalities
a triange and a parallelogram can be combined to make a?
I don't know about the relation in the perimeters of a triangle and a parallelogram but if a triangle is on the same base on which the parallelogram is and the triangle is between the same parallel lines of the parallelogram, then the area of the triangle will be half the area of the parallelogram. That is, area of a triangle = 1/2 area of a parallelogram if the triangle is on the same base and between the same parallel lines.
Right Triangle
it is a right triangle because a rhombus' diagonals are perpendicular
A triangle and parallelogram