6.1.2 Properties of Parallelograms - Worksheet (continued)
Example 3: 11. Three vertices of ▱ DFGH are D ( − 9, 4), F ( − 1, 5), and G (2, 0). Find the coordinates of vertex H .
Example 4: 12. Write a two-column proof.
Q
Given : PSTV is a parallelogram. PQ ≅ RQ Prove : ∠ STV ≅ ∠ R
S
T
P
R
V
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