Download Directions: Finding the midpoint. Find the coordinates of the

Geometry
Ch 1.5
Name:
Period:
Date:
Directions: Finding the midpoint. Find the coordinates of the midpoint of a segment with the given
endpoints.
17. A (0,0)
B (-8,6)
19. C (10,8)
D (-2,5)
21. S (0,-8)
T (-6,14)
23. V (-1.5, 8)
W(-0.25,-1)
Using Algebra- Find the coordinates of the other endpoint of a segment with the given endpoint and
midpoint M.
25. R (2,6)
M (1-,1)
27. W (3,-12)
M (2,-1)
29. A (6,7)
M (10,-7)
Recognizing Congruence- Use the marks on the diagram to name the congruent segment and
congruent angles.
31. A
33.
C
B
Z
W
X
Y
Analyzing Angle Bisectorsgiven in the diagram.
37.
P
QS is the angle bisector of PQR . Find the two angle measures not
39.
S
A
80 
22 
Q
S
P
Q
R
R
Q
41.
45 
P
R
S
Using Algebra- BD bisects ABC . Find the value of x.
45.
47.
D (5x-22) 
(2x+35) 
C
48.
(15x+18) 
(4x - 9) 
(2x + 7) 
C
A
B
A
B
D
D
(23x-14) 
C
B
A
Air Hockey- When an air hockey puck is hit into the sideboards, it bounces off so that 1 and 2 are
congruent. Find m1, m2, m3 and m4.
53.
106 
3
1
2
4