Skills Practice Workbook - Glencoe
Skills Practice Workbook - Glencoe
Skills Practice Workbook - Glencoe
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8–3<br />
NAME DATE PERIOD<br />
<strong>Skills</strong> <strong>Practice</strong><br />
Tests for Parallelograms<br />
Determine whether each quadrilateral is a parallelogram. Write yes or no. If yes,<br />
give a reason for your answer.<br />
1. 2. 3.<br />
yes, Theorem 8-7 yes, Theorem 8-9 yes, definition<br />
of parallelogram<br />
4. 5. 6.<br />
no yes, definition no<br />
of parallelogram<br />
7. 8. 9.<br />
yes, Theorem 8-8 yes, Theorem 8-9 no<br />
10. 11. 12.<br />
70°<br />
110°<br />
110°<br />
70°<br />
50°<br />
130°<br />
yes, definition no yes, Theorem 8-8<br />
of parallelogram<br />
© <strong>Glencoe</strong>/McGraw-Hill 44 Geometry: Concepts and Applications<br />
105°<br />
75°<br />
90° 90°
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