the branch of the mathematics that deals with the measurements and relationships of points, lines, shapes and surfaces

• plane

• geometry

• algebra

exact location

• line

• plane

• point

set of points that goes in both directions

• point

• line

• ray

A line never ends

• true

• false

the part of a straight line that has two endpoints

• line

• ray

• line segment

a flat surface that extends in all parts

• plane

• line

• point

• angle

part of a line that goes in one direction

• ray

• line

• line segment

is formed by two rays with the same starting point

• plane

• angle

• line

instrument used to measure angles

• protactor

• ruler

angle measurement more than 0 but less than 90

• right

• obtuse

• acute

• straight