Curriculum
Mathematics — First Preparatory
Unit 1: Numbers
0/10
Unit 2: Algebra
0/4
Unit 3: Statistics
0/6
Text lesson
Quadrilaterals
Quadrilaterals
Lesson summary
Lesson summary
- The interior angles of any quadrilateral add up to 360°.
- Parallelogram opposite sides are parallel and equal, and the diagonals bisect each other.
- The rectangle, the rhombus and the square are special cases of the parallelogram.
- A trapezium has only one pair of parallel sides, and a kite has two pairs of equal adjacent sides.
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