Unit1Review- Hailey Spencer

Equations

100

35+x=90

55

200

x-34=146

180

300

3x=180

60

400

-x/3=17

-51

500

3x+7=4x-5

x=12

Definitions

100

Whats a midpoint?

the exact middle point

200

Whats a coordinate?  

two number or letters 

300

Whats a point? 

An exact location marked

400

Whats a plane? 

A flat surface or area.

500

Whats a bisector?

Division of two equal or congruent parts.

Distance

100

2x-60=30

45

200

180+5x=360-4x

20

300

(x+6)+3x=90

21

400

(3x+1)+(2x-6)=180

37

500

Distance Formula? 

d= (x_2-x₁)²+(y₂-y₁)²

Points,Lines,Planes

100

An exact location in space with no length or width.

Point

200

Part of a line. Has two endpoints and includes all of the points in between.

Line segment

300

A line is named by...

Any 2 points on the line, or a lowercase script letter.

400

Two lines intersect at a ....

point

500

Two lines intersect at a ....

line