Flashcards in Midterm math study guide Deck (63)

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1

## a two-dimensional pattern that you can fold to form a three dimensional figure

### net

2

## you can see the top, front, and side of an object in the same drawing

### isometric drawing

3

## shows the top view, front view, and right-side view of a three dimensional figure

### orthographic drawing

4

## indicates a location and has no size

### point

5

## a straight path that extends in two opposite directions without end and has no thickness. Infinitely many points

### line

6

## a flat surface that extends without end and has no thickness. It has infinitely many lines

### plane

7

## the part of a line that consists of two points, called endpoints, and all points between them

### segment

8

## part of a line that consists of one endpoint and all the points of the line on one side of the endpoint

### ray

9

## the set of points two or more geometric figures have in common

### intersection

10

## the distance and direction of a point from the origin of a number line

###
coordinate

11

## the absolute value of the difference of the coordinates of the points

### distance

12

## the point that divides a segment into two congruent segments

### midpoint

13

## a line, segment, or ray that intersects a segment at its midpoint

### segment bisector

14

## two rays that have the same endpoint

### angle

15

## the endpoint of the two rays that form an angle

###
Vertex

16

## angles that measures below 90

### acute

17

## angle that measures 90

### right angle

18

## angle that measures above 90

### obtuse

19

## angle that measures 180

### straight

20

## equal

### congruent

21

## two coplanar angles that have a common side and vertex but no common interior points

### adjacent angles

22

## two angles whose sides form two pairs of opposite rays

### vertical angles

23

## the sum of two angles equal 90

### complementary angle

24

## the sum of two angles equal 180

### supplementary

25

## a ray that divides an angle into two congruent angles

### angle bisector

26

## lines that intersect and form right angles

### perpendicular lines

27

## a line, segment, or ray that is perpendicular to the segment at its midpoint

### perpendicular bisector

28

## sum of lengths of a figure's sides

### perimeter

29

## the amount of space a flat object takes up in squares

### area

30