1. Geometry/Trig 2 Name __________________________
5-3 Homework Date ___________________________
Classify each statement as true or false.
_______ If Y is the midpoint of FN, then CY || AN.
_______ CY = AN.
_______ If CY || AN, then Y is the midpoint of FN.
_______ If CY || AN, then CP = YQ. F C Y A P Q N
M is the midpoint of AB and N is the midpoint of CB. Find x and y. B A
3y – 8 12
5x + 5 N
x + 5 M M
2(y + 1) 15
3y + 3
3x – 10 C A C N B
x = ______
y = ______
x = ______
y = ______
M is the midpoint of XZ, N is the midpoint of ZY and P is the midpoint of XY. Find the missing value.
If XY = 30, then MN = ______.
If MP = 13.5, then YZ = ______.
If MZ = 6, then NP = ______.
10. If YZ = 4a, then MP = ______.
If mYNP = 84, then mZ = ______.
If mZMN = 70 and mZNM = 55, then mX = ______.
13. If the perimeter of ΔMNP = 36, then the perimeter of ΔXYZ = ______. X M N Y Z P

2. Geometry/Trig 2 5-3 Homework Page 2
AW, BX, CY, and DZ are parallel and WX  XY  YZ.
If AD = 21, then CD = ______.
If BD = 32, then BC = ______.
If AC = 5x – 8 and AB = x + 5, then x = _____.
If WY = 4x + 33 and XZ = 6x – 13, then x = _____.
18. If BC = 7x and AD = 9x + 24, then x = _____. W C D B A X Y Z M
19) Complete the proof.
Given: LOPR is a parallelogram
ΔLMR  ΔPQO
Prove: MOQR is a parallelogram O L P Q R
Statements
Reasons
LOPR is a
1. ______________________________
2. ________________________________
2. Opposite sides of a parallelogram are congruent.
ΔLMR  ΔPQO
3. ______________________________
RM  ____; LM  _____
4. ______________________________
LM + MO = LO
_______________________________
5. ______________________________
LM + MO = PQ + QR
6. ______________________________
7. ________________________________
7. ______________________________
8. ________________________________
8. ______________________________