# Study sets matching "geometry angles polygons"

Study sets

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120°

51.4°

1440°

360°

The measure of one interior angle of a regular hexagon.

The measure of one exterior angle of a regular heptagon.

The sum of the interior angles of a decagon.

The sum of the exterior angles of a dodecagon.

120°

The measure of one interior angle of a regular hexagon.

51.4°

The measure of one exterior angle of a regular heptagon.

Polygon

Diagonal

Concave polygon

Convex polygon

A closed plane figure formed by three or more segments. Each s…

A segment that connects two nonconsecutive vertices.

A diagonal contains points outside of the polygon.

No diagonal contains points outside of the polygon.

Polygon

A closed plane figure formed by three or more segments. Each s…

Diagonal

A segment that connects two nonconsecutive vertices.

concave polygon

convex polygon

exterior angle

interior angle

A polygon that has at least one interior angle with a measure…

A polygon with all interior angles measuring less than 180 deg…

An angle at a vertex of a polygon where the side of the angle…

An angle inside a polygon formed by two adjacent sides of the…

concave polygon

A polygon that has at least one interior angle with a measure…

convex polygon

A polygon with all interior angles measuring less than 180 deg…

Polygon

Regular polygon

Irregular polygon

Convex polygon

a closed 2-D shape formed by at least 3 line segments that do…

polygon that has sides and angles that are congruent, or equal

polygon in which not all sides and angles are congruent

a polygon with all angles pointing outward

Polygon

a closed 2-D shape formed by at least 3 line segments that do…

Regular polygon

polygon that has sides and angles that are congruent, or equal

Quadrilateral

Parallelogram

Traingle

Quadrilateral

a polygon with four sides

a quadrilateral that has two pairs of parallel sides

3 sides; 1 triangle; sum of interior angles measures 180

4 sides; 2 triangle; sum of interior angles measures 360

Quadrilateral

a polygon with four sides

Parallelogram

a quadrilateral that has two pairs of parallel sides

Polygon

Regular polygon

Convex polygon

Concave polygon

Two-dimensional shape with three or more sides that are connec…

Equilateral and Equiangular

All diagonals stay inside the polygon

At least part of one diagonal falls outside the polygon (looks…

Polygon

Two-dimensional shape with three or more sides that are connec…

Regular polygon

Equilateral and Equiangular

Polygon

Diagonal

Concave polygon

Convex polygon

A closed plane figure formed by three or more segments. Each s…

A segment that connects two nonconsecutive vertices.

A diagonal contains points outside of the polygon.

No diagonal contains points outside of the polygon.

Polygon

A closed plane figure formed by three or more segments. Each s…

Diagonal

A segment that connects two nonconsecutive vertices.

Diagonal

Exterior angle

Interior angle

Regularity/ regular polygon

A line from any angle to another; without becoming a side.

The angle formed when any side of a polygon is extended. And a…

Any angle INSIDE a polygon.

Polygon with equal angles and equal sides.

Diagonal

A line from any angle to another; without becoming a side.

Exterior angle

The angle formed when any side of a polygon is extended. And a…

Inscribed Angle:

Intercepted Arc:

Measure of an Inscribed Angle Theorem

Theorem

an angle whose vertex is on a circle and whose sides contain c…

the arc that lies in the interior of an inscribed angle and ha…

The measure of an inscribed angle is one half the measure of i…

If two inscribed angles of a circle intercept the same arc, th…

Inscribed Angle:

an angle whose vertex is on a circle and whose sides contain c…

Intercepted Arc:

the arc that lies in the interior of an inscribed angle and ha…

1440°

180°

540°

108°

Find the interior angle sum of a regular decagon

When added together, the interior angle and exterior angle equ…

Find the angle sum.

What is the measure of each interior angle?

1440°

Find the interior angle sum of a regular decagon

180°

When added together, the interior angle and exterior angle equ…