## flashcard

1 / 35

Front

If there are two points,

❮ prev
next ❯

1 / 35

Back

there is exactly one line that contains them.

❮ prev
next ❯

## terms list

If there are two points,

there is exactly one line that contains them.

If there is a line,

then there are at least two points on the line

Two points determine a ____

line

If there are three noncollinear points,

there is exactly one plane that contains them

Three noncollinear points determine a _____

plane

Points are ________ iff there is a plane that contains all of them

coplanar

If two points lie in a plane,

the line that contains them lies in the plane

If A-B-C, then

AB+BC=AC

A line segment has exactly one ________

midpoint

If two angles are a linear pair,

they are supplementary

If the two angles in a linear pair are equal,

each is a right angle

If two angles are vertical angles,

they are equal

If two lines are perpendicular,

they form four right angles

Name the postulate: If two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle, the triangles are congruent.

S.A.S Congruence Postulate

Name the postulate: If two angles and the included side of one triangle are equal to two angles and the included side of another triangle, the triangles are congruents

A.S.A Congruence Postulate

If two sides of a triangle are equal,

the angles opposite them are equal

If a triangle is equilateral, it is also ___

equiangular

If two angles of a triangle are equal,

the sides opposite them are equal

If a triangle is equiangular, it is also ___

equilateral

Name the theorem: If the three sides of one triangle are equal to the three sides of another triangle, the triangles are congruent

S.S.S Congruence Theorem

In a plane, two points each equidistant from the endpoints of a line segment determine the __ __ of the line segment

perpendicular bisector

Name the theorem: An exterior angle of a triangle is greater than either remote angle

Exterior Angle Theorem

Name the theorem: The sum of the lengths of any two sides of a triangle is greater than the length of the third side

Triangle Inequality Theorem

If two lines form equal corresponding angles with a transversal,

the lines are parallel

If two lines for equal alternate interior angles with a transversal,

the lines are parallel

If two lines form supplementary interior angles on the same side of a transversal,

the lines are parrallel

In a plane, two lines perpendicular to a third line are...

parallel to each other

In a plane, through a point on a line there is exactly ___ line perpendicular to the line.

one

Through a point not on a line, there is exactly ___ line perpendicular to the line.

one

Name the postulate: Through a point not on a line, there is exactly one line parallel to the line

Parallel Postulate

In a plane, two lines parallel to a third line are ________ to each other

parallel

In a plane, if a line is perpendicular to one of two parallel lines,

it is also perpendicular to the other

The perpendicular segment from a point to a line is the ________ segment joining them

shortest

The sum of the measures of the angles of a triangle is ___º

180

If two angles of one triangle are equal to two angles of another triangle,

the third pair of angles are equal.

## more from user

## similars

## Geometry Vocab

36 items
en en

## Fall Geometry Review 2016

56 items
en en

## likely

## Social Studies Test Study Guide

20 items
en en

## Ch 25: Assessment of Cardiovascular Function (1)

20 items
en en

## OMB 2.3.6 Cockpit Preparation

49 items
en en

## Assignment 4

27 items
en en