6.1.2 Properties of Parallelograms - Practice
1. In parallelogram KLMN , NM = 8. Find KL .
2. PQRS is a parallelogram. QT = 20. Find QS .
3. In parallelogram KLMN , NL = 15. Find NP .
4. TPRS is a parallelogram. Find m ∠ R .
5. Three vertices of parallelogram ABCD are A ( − 1, 5), B (2, 1) and D ( − 2, − 3). Find the coordinates of vertex C .
6. Given: KLMN is a parallelogram. Prove: m ∠ N + m ∠ M = 180°
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