Geometry Vocabulary

What is a Circle?

• all sides congruent and all four right angles.

• a round thing

• the set of points in a plane that are equidistant from a fixed point called the center.

• line that intersects a circle in two points.

What is a Chord?

• segment that connects two points on the circle.

• chord that passes through the center of the circle.

• the set of points in a plane that are equidistant from a fixed point called the center.

• segment whose endpoints are the center of the circle and a point on the circle.

Angle of Elevation is

• a 3-dimensional figure is the number of cubic units contained in the solid.

• The angle that an upward line of sight makes with a horizontal line

• When you go up in an elevator

• a right triangle

Tags

CCSS.HSG.SRT.C.8

A Postulate is

• a statement that describes a fundamental relationship between basic terms of geometry.

  Postulates are accepted as true without proof.

• a logical argument in which each statement you make is supported by a statement that is accepted

  as true.

• a statement or conjecture that can be proven true by given, definitions, postulates, or already

  proven theorems.

• reasoning that uses a number of specific examples to arrive at a plausible

  prediction.

Secant is

• line that intersects a circle in two points.

• line in the plane of the circle that intersects the circle in one point.

• two or more circles in the same plane with the same center.

• chord that passes through the center of the circle.

Tags

CCSS.HSG.C.A.2

A Tangent is

• line in the plane of the circle that intersects the circle in one point.

• chord that passes through the center of the circle.

• line that intersects a circle in two points.

• segment whose endpoints are the center of the circle and a point on the circle.

Tags

CCSS.HSG.C.A.2

An Arc is

• set of points in space a given distance from a given point called the center.

• arc whose endpoints are the endpoints of a diameter.

• consists of two points and the continuous part of a circle between them.

• circles that have congruent radii.

What is this shown in this picture?

• Line Segment

• Ray

• Line

• Point

Tags

CCSS.4.G.A.1

When two or more objects have the same exact shape and size, they are __________.

• Equal

• Congruent

• Like Terms

• Indentical

Tags

CCSS.8.G.A.2

What is this shown in this picture?

• Line

• Line segment

• Ray

• Points

Tags

CCSS.4.G.A.1