A series of points that extends in two opposite directions without end.
Line
What is the midpoint of AC?
Midpoint is 4.5
2 angles that share a common side and vertex
Adjacent Angles
Angles of the same size and shape.
Congruent
Find the length of segment UV.
Segment UV = 12
What is the slope of a line parallel to
y=-3/4x-11
Slope is -3/4
Points that lie on the same line.
Collinear Points
Find the midpoint between (-4,6) (2,8)
(-1,7)
Angles that add to 90o
Complementary Angles
The common endpoint of 2 rays that form the sides of an angle.
Vertex
x = 6
What is the slope of the line perpendicular to the line shown below. Give slope in lowest form.
Slope is 2/1
Two adjacent, supplementary Angle's
Linear Pair
Find the distance between (-4,6) (2,8) Leave your answer in the square root.
√40 = 2√10
Find the value of x.
x= 16.5
What are <1 and <3 called? What is the relationship between <1 and <3? (Pts:150,150)
Corresponding Angles, they're congruent.
Find the area of the triangle graphed below:
24 units2
What is the equation of the line that has a y intercept of 7 and a slope of -5/4?
y= -5/4x+7
A ray that divides an angle into 2 congruent angles
Angle Bisector
Given the endpoint A(-4, 10) and the midpoint M(6, -4) find the other endpoint B.
Congruent angles across each other on intersecting lines that share a vertex.
OR
Two pairs of opposite rays that intersect at their endpoints
Vertical Angles
Find the value of x and y.
x=30.5
y=88.5
Find the perimeter of the triangle graphed below:
8+3sqrt5+sqrt61 units
22.52 units
Write the equation of a line that goes through (-4,0) and (0,3).
in point slope form: y-0=3/4(x+4) or y-3=3/4(x-0)
in slope intercept form: y=3/4x+3
What is a conjecture?
Make a conjecture about what the next 2 terms in the sequence are:
-1, 2, -4, 8, -16, ...
a conjecture is a conclusion made based on observation.
next 2 terms are: 32, -64
Find the distance between (-3,7) (-11,13)
10
Angles that add up to 180 degrees
Supplementary Angles
A line, ray or segment that cuts another line into two congruent halves.
Segment Bisector
Name a pair of vertical angles, a pair of complementary angles, and a linear pair of angles.
Answers may vary.
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