Definition: Convex polygon A convex polygon is a polygon in which the measure of each interior angle is less than 180º.

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Transcription:

Definition: Convex polygon A convex polygon is a polygon in which the measure of each interior angle is less than 180º.

Definition: Convex polygon A convex polygon is a polygon in which the measure of each interior angle is less than 180º.

Concave polygons

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Diagonal A diagonal of a polygon is any segment that connects two nonconsecutive (nonadjacent) vertices of the polygon.

Definition: Quadrilateral A quadrilateral is a polygon with four sides.

Definition: Quadrilateral A quadrilateral is a polygon with four sides.

Definition: Quadrilateral A quadrilateral is a polygon with four sides.

Definition: Quadrilateral A quadrilateral is a polygon with four sides.

Definition: Quadrilateral A quadrilateral is a polygon with four sides.

Definition: Quadrilateral A quadrilateral is a polygon with four sides.

Definition: Quadrilateral A quadrilateral is a polygon with four sides.

Definition: Parallelogram A parallelogram is a quadrilateral in which both pairs of opposite sides are parallel.

Definition: Rectangle A rectangle is a parallelogram in which all four angles are congruent.

Definition: Rectangle A rectangle is a parallelogram in which all four angles are congruent. equiangular parallelogram

Definition: Rhombus A rhombus is a parallelogram in which all four sides are congruent.

Definition: Rhombus A rhombus is a parallelogram in which all four sides are congruent. equilateral parallelogram

Definition: Square A square is a parallelogram in which all four sides and all four angles are congruent.

Definition: Square A square is a parallelogram in which all four sides and all four angles are congruent. regular parallelogram

Definition: Trapezoid A trapezoid is a quadrilateral with exactly one pair of parallel sides.

Definition: Trapezoid A trapezoid is a quadrilateral with exactly one pair of parallel sides. Definition: Trapezoid A trapezoid is a quadrilateral with at least one pair of parallel sides.

Definition: Isosceles trapezoid An isosceles trapezoid is a trapezoid in which the two sides that are not parallel are congruent. Those two sides are called the legs.

Definition: Right trapezoid A right trapezoid is a trapezoid with two right angles.

Definition: Kite A kite is a quadrilateral with two distinct pairs of congruent adjacent sides.

Definition: Kite A kite is a quadrilateral with two distinct pairs of congruent adjacent sides. Definition: Kite A kite is a quadrilateral with two pairs of congruent adjacent sides.

quadrilateral parallelogram trapezoid kite isosceles trapezoid right trapezoid rectangle square rhombus

Four-sided polygons are called quadrilaterals. Some special types of quadrilaterals are: parallelograms, rectangles, rhombi, squares, trapezoids, isosceles trapezoids, right trapezoids, and kites.