P
C
4x + 19
PO
Part I: Triangle Midsegments
1. If D, E, and Fare midpoints of the sides
of AABC, find the perimeter of AABC.
3. Find m/PST.
O
3x + 22
(5r- 9)
(11x-3)*
6. Find QR.
D
0
S
E
7
F D
Part II: Perpendicular Bisectors & Angle Bisectors
4. If EF is the perpendicular bisector
of CD, find x.
6x-7
E
10x-41
R
Quiz 5-1: Midsegments, Perpendicular Bisectors,
Angle Bisectors, Circumcenter, and Incenter
16
12
F
B
R
M
2. Find MN.
K
H
2x + 5
N
14x-9
B
5. If JK KL, find JL.
HL
8x-18
O
M
8x + 3
7. Find m/ABD.
(9x-22)*
(6x-7) -
с
L
1.
2.
3.
4.
5.
6.
7.