A line that cuts through 2 parallel lines.
What is a transversal?
Straight line has a
180 degree angle
Sum around a point will always be
360 Degrees
In a full circle rotation , how many 90 degree angles are present?
4
True or false: A plane contains an infinite number of lines.
What is true?
Congruent sides and angles have the _____ measure
Same
Vertical Angles- opposite of each other when two lines cross, angles are of ______ measure
equal
A shape that is equilateral means that all sides and angles are the _______
same
What is line a and line b?
A corner or a point where lines meet is a _______
vertex
Supplementary Angles add up to
180 degrees
If I have two supplementary angles, 80 degrees & 40 degrees, what it is my third angle?
60 degrees
What is the measure of angle AJH? Explain why.
What is 117 because it is the sum of opposite interior angles.
2 Lines are ________ if they intersect at one point and if any of the angles formed by intersection is a right angle
perpendicular
Complimentary Angles add up to
90 degrees
If I have 2 vertical angles, one of them 67 degrees, the other is _______
67 degrees
The measure of x.
What is 4?
A ______ triangle has 2 sides of equal length
isosceles
a ___________ divides an angle into 2 equal values
Any triangle adds up to _____
Any circle adds up to _____
180 degrees
360 degrees