Interior angles in a triangle sum to a half turn (180Ëš). Quadrilaterals close quadrilateralA polygon with four straight sides. have four sides and four angles. Interior angles in a quadrilateral ...
to build on students' knowledge of triangle and develop ... other mathematical concepts (e.g., quadrilaterals) to highlight inclusive relations between triangles (e.g., recognizing equilateral ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback