Notations
What is the segment notation for endpoints G and H
GH or HG with a line on top
Find the midpoint of (1,8) and (7,-5)
4, 1.5
Find the distance of (-3,4) and (2,6)
Square root of 29
Find the value of x when y is between x and z.
xy=3x, yz=9x, xz=72
x=6
What is the notation for a line with points B and C?
Line with two arrows on top of BC or CB.
Find the midpoint of (4,-1) and (6,1)
5,0
Find the distance of (1,5) and (7,-3)
10
Find the value of x when y is between x and z.
xy=14x, yz=7x, xz=105
x=5
Notation for a ray in line ABC.
BA, BC, with B as the endpoint.
Find the missing endpoint, if M is (6,-3) and the other endpoint is (3,-1)
(9,-5)
Find the distance of (1,-2) and (-5,5)
9.2
If GH=15 and HI=23, what is GI
GI=38
Notation for opposite rays in line GHI
HG and HI
Find the missing endpoint if M is (2,4) and the other endpoint is (4,1)
(0,7)
Find the distance of (2,-9) and (-1,4)
13.3
If HI=13 and GI=25, what is GH?
GH=12
Notation for an angle with point R, S, and T
<rst, <str, <trs
Find the missing endpoint if M is (-3,-2) and the other endpoint is (9,7)
(-15,-11)
Find the distance of (-6,-10) and (-2,-10)
4
Explain how to prove a reflection over the x or y axis. Use a point A and B to explain.
If point A is transformed over x or y axis, then point B is now Point A'. Therefore, Point B is point A'