one of the three "undefined terms" in Geometry
defined as a having only position
point
B is between A and C, AC is 14, and BC is 11, find AB.
3
These are two angles whose measures have a sum of 90.
Complementary Angles
Draw a pair of vertical angles
Diagram
If two lines intersect, what is the result?
A Point
part of a line containing two endpoints and all points between them
Line segment
On a number line, Q= 18, and R= -7, what is |Q-R|?
25
A pair of congruent angles on opposite sides of intersecting lines.
Vertical angles.
Construct collinear Points A, B and C.
Diagram; only one line
Where two planes intersect.
Line
part of a line that consists of one endpoint and all points of the line extending in one direction
Ray
The midpoint of line AC is B. A(-2, 10) and B(8, 20). Where is C?
(18, 30)
<P and <R are supplementary angles. If m<P = 87, what is m<R?
m<R = 93
Draw a pair of adjacent angles.
Drawing.
Solve for the area of a circle if its circumference is 24π
144π
The point of a line segment that divides it into two parts of the same length.
Midpoint
Distance between (-6, 8) and (-1, 20)?
13
In complementary angles ∠A and ∠B, m∠A = 2x+5 and m∠B= 5x+1. Solve for m∠A.
m∠A=29
Create a segment MN bisected at Q.
Tick marks or it doesn't count.
G is the midpoint of FH. If FG = 25 + 6y and GH = 16 - 3y, solve the length of FH.
38
A ___________ is a line, segment, point, or ray that divides a figure into two congruent figures.
Bisector
Give a location for point P that is 10 away from the point X(-7, -1)
answers vary
Solve for m∠KLB if m∠KLM = 18x - 4, m∠KLB= 3x-4, and m∠MLB = 150.
26 degrees
Construct perpendicular planes l and m. Indicate the intersection of the two planes.
Drawing; intersection should be a line.
This is one of the postulates in geometry
answers vary. examples;
lines are straight
Planes are flat
There is a unique line between two points
(Any of the 1-1-_ from the first section)