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Section 6-7. Areas of Triangles and Quadrilaterals. Area Postulates. Area of a square postulate. The area of a square is the square of the length of its sides, or. You may also use:. Area congruence postulate. If two polygons are congruent, then they have the same area.
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Section 6-7 Areas of Triangles and Quadrilaterals
Area of a square postulate • The area of a square is the square of the length of its sides, or You may also use:
Area congruence postulate • If two polygons are congruent, then they have the same area.
Area addition postulate • The area of a region is the sum of the areas of its nonoverlapping parts.
or Area of a rectangle
h h Area of a parallelogram