Geometry Vocab Flashcards
Interior angles are __________
Lie inside the lines
A transversal is _______________
A line that intersects two or more lines is called an transversal and eight angles are formed.
Line that lie outside the lines are ________
Exterior angles
Alternate interior angles are _________
Interior angles that lie on opposite sides of the transversal
Alternate exterior angles are ________
Exterior angles that lie on opposite sides of the transversal
Corresponding angles are ________
Those angles that are in the same position on the two lines in relation to the transversal
Inductive reasoning is _____
Is the process of making a conjecture after observing several examples
Deductive reasoning uses _________
Facts rules definitions or laws to make conjectures from give in situations
When two lines intersect in a plane and form right angles ther are called _________
Perpendicular lines
Two lines are called _________ when they are In the same plane and do not intersect
Parallel lines
A ______ is logical argument
Proof
A ______ also called an ________ involves writing a paragraph to explain why a conjecture is true
Paragraph proof and informal proof
A _______ or ________ contains statements and reasons
Two column proof and formal proof
Once a stamens or conjuncture has been proven it is called a _______
Theorem
What is a triangle
Is formed by line segments that intersect only at their end points
