Vocab
a straight, one-dimensional figure of infinite length
What is a line?
When naming an angle, the letter that represents this point must be in the middle of the grouping.
What is the vertex?
A triangle with three equal sides.
What is equilateral?
This is used to find the middle of a segment.
What is the midpoint formula?
M is the midpoint of DG. DM has a length of 13. This is the length of GM.
What is 13?
Equal in size or measure
What is congruent?
Two angles that are next to each other and have a sum of 180.
What is a linear pair?
What is a right triangle?
What is slope formula?
Two supplementary angles that are between parallel lines and on the same side of the transversal.
What are consecutive interior or same side interior angles?
Part of a line that has two endpoints.
What is a segment?
Two angles that add up to 90 degrees.
What are complementary angles?
The measure of any angle in an equilateral triangle.
What is 60 degrees?
d2 = (x2-x1)2 + (y2-y1)2 is a variation of this formula.
What is the distance formula?
The inside of the square root in the Quadratic formula goes by this name.
What is the discriminant?
The point where two rays or the arms of an angle meet.
What is a vertex?
Two angles that share a vertex but no sides.
What are vertical angles?
The name of a triangle with an angle larger than 90 degrees and no equal sides.
What is an obtuse scalene triangle?
Positive = 2 _________
Negative = No _________
Zero = 1 _________
Name the word that goes in the blank.
What is solution(s)?
A triangle with a right angle and two equal sides.
What is a right isosceles triangle?
A line, point, segment, ray, or plane that cuts something in half.
What is a bisector?
Two angles that are between parallel lines and on opposite sides of the transversal.
What are alternate interior angles?
In an isosceles triangle, these angles are congruent to each other.
What are the base angles?
(Also correct: What are the angles across from the congruent sides?)
The solution(s) of the following:
-3 +/- 4
2
What are -7/2 and 1/2?
The distance between (-2, 3) and (4, 0).
What is sqrt45 or 6.7?