worksheet 5-4

Geometry HW#__
5-4 Special Parallelograms
Name'---
Per__ Col Date _
_
# 1-3: use rectangle TIME
1. If mL 1 = 27, then mL 2 = , mL 3 = _
and mL4=
_
2. If mL 1 = 5x and mL 4 =8x- 1, then mL 1 = _
3. If mL 1 =3y+ 5 and mL 5 = 40 - 2y, then y= '
# 4-6: use rhombus PLAY
4. If mL 1 =32, then mL 2 = , mL PLA = _
mL LPY = , mL 3 = ., and mL 5 = _
5. If mL 3 =3x- 2 and mL ALP =55 ,then x= _
6. If mL 5: 3y+ 9 and mL 1 =2y- 4, then mL 1 : _

# 7 -10: use square MEAL
7. If mL 1 = 10';, "then x = _
8. If mL 2 =9y, then y= _
9. If MA = 6x+ 8 and SL =x 2 , then EL = _
10. If the perimeter of MEAL is 60, ML = 3x+ 2y, and LA = 8x- 3y,
thenx=
and y= __,
# 11-12: in right L\ WYX, L X is a right angle, and XZ is a median.
11. If XZ = 8.2, then W4,- = and WY = _
12. If mL 1 = 30, then mL 2 = ,mL 3 = _
andmL4=
_