High School Geometry Review

Angles

100

What is the relationship of the two angles who sum equals 180^o

Supplementary angles

200

∠A = 50^o

Acute

300

m∠1 = 112^o

Obtuse angle

400

 ∠DEF = 90^o

Right angle

Geometry Definitions

100

What indicates a location and has no size?

Point

200

What is a part of a line that consists of one endpoint and all the points of the line on one side of the endpoint?

Ray

300

____

AB

segment

400

What is represented by a flat surface that extends without end and has no thickness?

Plane

Two intersecting lines meet in exactly one point.

100

If two lines do not intersect, then they do not meet in exactly one point. 

Inverse

200

If they do not meet in exactly one point, then they do not intersect. 

Contrapositive

300

If they meet in exactly one point, then the two lines intersect. 

Converse

400

If two lines intersect, then they meet in exactly one point.

Conditional Statement

Conditional Statements

100

If an animal is a cat, then it has whiskers.
State the conclusion.

...then it has whiskers.

200

If an animal is a cat, then it has whiskers.
State the inverse.

If an animal is not a cat then it does not have whiskers

300

If an animal is a cat, then it has whiskers.
State the converse.

If an animal is not a cat, then it does not have whiskers

400

If an animal is a cat, then it has whiskers.
State the contrapositive

If it does not have whiskers, then an animal is not a cat.

Circle

100

Name the diameter(s) of circle A.

__

DF

200

Name the radii of Circle A

__

AD

__

AE

__

AF

300

Is a circle a polygon?

No

400

Name the chord(s) in circle A

__

CB

__

DF