Points, lines, and planes,
oh my.
oh my.
Segment Addition
Distances & midpoints
Angle Addition - it's totally different from segment addition. Trust me.
Angle relationships
100
How many letters do you use to name a LINE?
Two. Only two.
2
100
If AB = 5 & BC = 11, what is AC worth?
Sweet 16
100
Define "midpoint"
The middle of a line segment - cuts the line into two congruent halves.
100
If blue is worth 63 & Orange is worth 44, what is the black angle worth?
107
100
Review time:
Everybody gets points
200
Give TWO different ways to name the plane
Lots of options here
200
AB = 7 BC = 3x AC = 4x - 1
Solve for x
x = 8
Great
200
What is the distance formula?
d = sqrt((x_2-x_1)^2+(y_2-y_1)^2
200
If angle VBP = 119 degrees, SET UP the equation on how you would start to solve it
6x + 6 + 2x -1 = 119
200
These are examples of what kind of angles
Vertical!
300
Name a point collinear to D
E or F
300
AB = 23 AC = 95 BC = ?
72
300
Use the distance to find the distance between:
A (-8 , 6) & B(-4 , 3)
5
300
If angle PQR is worth 33, how much is the yellow angle worth?
28
300
Daily Double!
Make your wagers
Select a representative from your team...
400
Name a point non-coplaner to plane GEF
H
400
Daily Double!
Make your wagers
Find the moose.
You have 45 seconds.
400
What is the midpoint of:
A (10 , 4) & B (-2 , 8)
(4 , 6)
400
x = 22
400
Solve for X
40
Bonus points if you tell me what angle DFE is worth
500
What is the fancy 'n' used for in the following diagram?
To name line QP
500
AB = 8x - 5 BC = 11x + 7 AC = 16x + 20
Solve for x
6...
500
If point m is the midpoint of line AB, and point A's (1 , 5) & point m's (4 , 0), what are the coordinates of the missing endpoint?
Hint: draw a picture!
(7 , -5)
500
AD bisects BAC. BAD = 3x + 1. BAC = 7x - 8. Solve for X
x = 10
500
What TWO things do you need angles to be for them to make a linear pair?
Adjacent (next to) & supplementary (sum to 180)