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# L.F., Math I S.G.

What's a point? A point on a plane
What's a line? A line with points on a plane
What's an acute angle? Less than 90 degrees
What's a right angle? Exactly 90 degrees
An obstuse angle is how much? More than 90 degrees
What's a straight angle? It's 180 degrees (straight line)
What's a complementary angle? The sum of two angles that equal 90 degrees
What's a supplementary angle? The sum of two angles that equal 180 degrees
What are vertical angles? They're bow-tie buddies
What is a linear pair? It's a pair of adjacent angles formed when two lines intersect and they always add up to 180 degrees
Conditional statement p -> q
Converse q -> p
Inverse ~p -> ~q
Contrapositive ~q -> ~p
Skew lines are.. Two lines that don't intersect and are't parallel
Parallel lines are.. Lines that connect by a point
Scalene triangles are.. sides without any sides the same as other ones
Isosceles triangles are.. two sides that are congruent to each other
Equilateral triangles.. are three sides that are congruent to each other
What does CPCTC mean? Corresponding Parts of Congruent Triangles are Congruent
What is Mean? Mean is the average number
What's Median? Median is the middle number
What's mode? The number that appears the most
How do you prove that HL is correct? There needs to be a leg (deash) across from the 90 degree angle
What does equiangular mean? Having equal sides
Created by: LizethFlores