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Any 2 congruent triangles joined together will form a 4 sided quadrilateral
There are two types of quadrilaterals that are formed when two congruent equilateral triangles are joined. These shapes are rhombus and parallelogram.
Rhombus
The reguar polygons are triangles, quadrilaterals and hexagons.
A square
Any 2 congruent triangles joined together will form a 4 sided quadrilateral
They make four triangles, not a triangle.
Quadrilaterals are polygons with four sides. Triangles are polygons with three sides.
No because all triangles have only 3 sides whereas quadrilaterals have 4 sides.
There are two types of quadrilaterals that are formed when two congruent equilateral triangles are joined. These shapes are rhombus and parallelogram.
No, they do not.
Quadrilaterals, which have 4 sides, are not the same as triangles which have 3 sides. Some similarity exists in that both are geometrical figures.
They are both polygons.
In general, no.
Rhombus
Yes
Join the 6 triangles like pizza slices