1. 6.4 Properties of special parallelogram

3. Parallelogram Properties
Special Rectangle Properties

4. A woodworker constructs a rectangular picture frame so that JK = 50 cm and JL = 86 cm. Find HM.

5. Carpentry The rectangular gate has diagonal braces.
Find HJ.

7. Parallelogram Properties
Special Rhombus Properties

8. TVWX is a rhombus. Find TV.
Find mVTZ.

9. CDFG is a rhombus. Find CD.
Find mGCH if mGCD = (b + 3)°
and mCDF = (6b – 40)°

11. Parallelogram Properties
Special Rectangle Properties
Special Rhombus Properties

22. Show that the diagonals of square EFGH are congruent perpendicular bisectors of each other.

23. A slab of concrete is poured with diagonal spacers
A slab of concrete is poured with diagonal spacers. In rectangle CNRT, CN = 35 ft, and NT = 58 ft. Find each length.
1. TR CE

24. PQRS is a rhombus. Find each measure.
3. QP mQRP