Point/Line/Rays
There is a formal definition of a line
What is no there isn't
A circle is named by this point
What is the center point
the measure of space in between two intersecting lines is called what
what is an angle
When a line bisects an angle, this line is called what
What is an angle bisector
Parallel lines never do this
What is intersect
Name of a line with points D and W on the line
what is DW
This length is found by connecting a point on the circle to the center point
What is the radius
These angles are less than 90 degrees
Acute
DOUBLE JEOPARDY
If angle FGH is 84 degrees and angle bisector GT is drawn. the resulting two angles are this degree measure
What is 42 degrees
if the distance in between two lines fluctuate (change), they are considered not to be what?
What is parallel
DOUBLE JEOPARDY
The difference between a line and a ray is what
What is a ray starts at a point
A portion of a line is called a line segment. A portion of a circle is called what?
What is an Arc
these angles add up to 90 degrees
What is complementary angles
When perpendicular lines intersect, this angle is formed
When a transversal intersects with two parallel lines, these 3 angle pairs are congruent
What are corresponding angles, alternate interior angles, and alternate exterior angles
Points that lie on the same line are called
What is collinear
If the radius of circle K is 4.5cm, the diameter would be?
What is 9cm
DOUBLE JEOPARDY
When two lines intersect, this angle pair are congruent to each other
What is Vertical angle pair
When perpendicular lines intersect are they considered to be what?
What are angle bisectors
When two parallel lines are cut by a transversal. This angle pair is on the inside of two parallel lines and are on the same side of the transversal
What are same side interior angles
If TR is 15cm and RY is 23cm. TY=?
What is 38cm
This tool can be used to construct circles and arcs
What is a compass
Angle W and angle B are a linear angle pair. If angle W is 60 degrees and angle B is 4x degrees. The value of x=?
what is x = 30
HT is perpendicular to TN. If angle HTY is 63 degrees, angle YTN must be
What is 27 degrees
DOUBLE JEOPARDY
Angle T and angle J are corresponding angles. If angle T is 2x+30 degrees and angle J is 4x +20 degrees, then the value of x is
what is x = 5