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| A simple figure that is not characterized in terms of various other figures. You are watching: A figure consisting of two rays with the same endpoint | |
| Collinear | Points the lie on the same line. |
| Plane | A flat surface that has no thickness and also extends forever. |
| Line | A straight path that has no thickness and extends forever. |
| Point | A place that has no size. |
| Coplanar | Points the lie in the same plane. |
| Endpoint | A allude at an finish of a segment or the starting point of a ray. |
| Ray | A component of a line that starts at an endpoint and extends forever in one direction. |
| Postulate | A statement that is embraced as true there is no proof, likewise called one axiom. |
| Vertex | The usual endpoint that the sides of an angle. |
| Opposite rays | Two light ray that have actually a common endpoint and type a line. |
| Segment | A component of a line consisting of two endpoints and also all points in between them. |
| Distance | The absolute worth of the difference of the coordinates of 2 points. |
| Construction | A technique of producing a number that is thought about to be mathematically precise. |
| Between | Given 3 points A, B, and C, B is between A and also C if and only if all three of the point out lie top top the same line, and ab + BC = AC. |
| Coordinate plane | A airplane that is split into 4 regions by a horizontal line dubbed the x-axis and a vertical line referred to as the y-axis. |
| Coordinate | A number offered to identify the location of a point. |
| Congruent segments | Two segment that have the exact same length. |
| Degree | A unit of angle measure. |
| Midpoint | The suggest that divides a segment into two congruent segments. |
| Bisect | To divide right into two congruent parts. |
| Angle | A number formed by 2 rays with a typical endpoint. |
| Measure | The usage of units to uncover a dimension or quantity. |
| Segment bisector | A line, ray, or segment the divides a segment right into two congruent segments. |
| Vertical angles | The nonadjacent angles developed by two intersecting lines. |
| Straight angle | An angle created by two opposite light ray that actions 180°. |
| Acute angle | An angle the measures greater than 0° and less 보다 90°. |
| Right angle | An angle that procedures 90°. |
| Interior of an angle | The collection of all points in between the sides of an angle. |
| Obtuse angle | An angle the measures higher than 90° and less than 180°. |
| Exterior of an angle | The set of all points external an angle. |
| Adjacent angles | Two angles in the same aircraft with a usual vertex and also a typical side, but no usual interior points. |
| Complementary angles | Two angle whose measures have actually a sum of 90°. |
| Supplementary angles | Two angles whose measures have a sum of 180°. |
| Angle bisector | A ray that divides one angle right into two congruent angles. |
| Linear pair | A pair of surrounding angles whose noncommon sides space opposite rays. |
| Congruent angles | Angles that have the same measure. |
| Image | A shape that outcomes from a revolution of a figure. |
| Preimage | The original figure in a transformation. |
| Reflection | A revolution across a line. |
| Transformation | A change in the position, size, or shape of a figure. |
| Rotation | A transformation about a suggest P, such the each suggest and its image are the exact same distance indigenous P. |
| Translation | A revolution in which all the points of a number move the exact same distance in the exact same direction. |
| leg | One the the two sides the the right triangle that kind the ideal angle. |
| Area | The number of nonoverlapping unit squares the a provided size the will specifically cover the inner of a aircraft figure. |
| Hypotenuse | The next opposite the ideal angle in a ideal triangle. |
| Length | The distance between the two endpoints the a segment. |
| base | Any next of a triangle. |
| Height | Asegment from a crest that creates a right angle v a line containing the base. |
| Radius | A segment who endpoints space the center of a circle and a point on the circle, or the street from the facility of a circle come any suggest on the circle. |
| Perimeter | The amount of the next lengths the a closed aircraft figure. |
| pi | The proportion of the one of a circle come its diameter, denoted through the Greek letter π. |
| Circumference | The distance around the circle. See more: Man Vs Man Conflict In The Giver, Identifying The Giver Literary Conflict |
| Diameter | A segment the passes through the facility of a circle and also whose endpoints room on the circle, or the size of together a segment. |
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