What is the relationship of the two angles who sum equals 180o
Supplementary angles
What indicates a location and has no size?
Point
If two lines do not intersect, then they do not meet in exactly one point.
Inverse
Name the diameter(s) of circle A.
__
DF
∠A = 50o
Acute
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
If they do not meet in exactly one point, then they do not intersect.
Contrapositive
Name the radii of Circle A
__
AD
__
AE
__
AF
m∠1 = 112o
Obtuse angle
____
AB
segment
If they meet in exactly one point, then the two lines intersect.
Converse
Is a circle a polygon?
No
∠DEF = 90o
Plane
If two lines intersect, then they meet in exactly one point.
Conditional Statement
Name the chord(s) in circle A
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CB
__
DF