Math & Art Project: Triangles and Quadrilaterals (types, areas, perimeters, angles).Use this colorful lesson to engage your students and practice 2D shapes drawing, measuring with a ruler, area & perimeter calculations, measuring angles, naming types of angles and types of triangles.Students will first draw a geometric heart from a square and halves of a circle.Then inside the heart they will draw geometric shapes according to the instructions: triangles (acute triangle, right triangle,