Precise Geometric Definitions from Undefined Terms
Geometry · Flashcards
GEOMETRY · FLASHCARDS
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QUESTION
What is the definition of a diameter of a circle?
QUESTION
What are the sides of an angle
A
B
C
ABC
A
B
C
by definition?
QUESTION
Find and correct the definition error: "Parallel lines intersect at
90
∘
90^\circ
9
0
∘
."
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ANSWER
Correct: Parallel lines are coplanar lines that do not intersect. The error confuses parallel with perpendicular line definitions.
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