Unit 1 Toolbox A
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24 Nsɛmmisa
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Describe the meaning of the term point.
Describe the meaning of the term line.
Describe the meaning of the term plane.
Define line segment.
Define midpoint.
Define endpoints.
Describe the meaning of the term bisects.
Define perpendicular lines.
Define parallel lines.
A counterexample is an example that disproves a conjecture.
Conjecture: Lines that never meet will ALWAYS be parallel lines.
Explain why skew lines serve as a counterexample to this claim.
Define angle.
Define ray.
What geometric figures make up the sides of an angle?
What geometric figure makes up the vertex of an angle?
The measure of an angle is the __________ amount of rotation about a vertex from one ray to the other, measured in degrees.
The REFLEX measure of an angle is the _____________ amount of rotation about a vertex from one ray to the other, measured in degrees.
Define angle bisector.
An acute angle has a measure that is ______________________.
A right angle has a measure that is _______________________.
An obtuse angle has a measure that is _______________________.
Two angles are complementary angles if the sum of their measures is _________.
Two angles are supplementary angles if the sum of their measures is _________.
Two angles are vertical angles if they are formed by two intersecting lines and are located directly _______________ each other.
Two angles form a linear pair if they are formed by two intersecting lines and are located directly _______________ each other.