Practice Workbook SE - East Penn School District
Practice Workbook SE - East Penn School District
Practice Workbook SE - East Penn School District
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Name<br />
LESSON 18.5<br />
Classify Triangles<br />
Classify each triangle. Write isosceles, scalene, or equilateral.<br />
1. 2. 3.<br />
4 in.<br />
1 m 1 m<br />
6 in.<br />
6 yd<br />
6 yd<br />
4 in.<br />
1 m<br />
7 yd<br />
4. 20 ft<br />
8 cm<br />
5. 6.<br />
35 ft<br />
45 ft<br />
10 cm<br />
9 cm<br />
23 cm<br />
23 cm<br />
23 cm<br />
7. 8. 9.<br />
4 mi<br />
6 in. 10 in.<br />
7 mi<br />
11 in.<br />
4 mi<br />
9 ft<br />
9 ft<br />
12 ft<br />
Classify each triangle by the length of its sides. Write isosceles,<br />
scalene, or equilateral.<br />
10. 12 in., 12 in., 12 in. 11. 65 yd, 43 yd, 65 yd 12. 45 mi, 23 mi, 56 mi<br />
Mixed Review<br />
Tell whether the figure has rotational symmetry, line symmetry,<br />
or both.<br />
13. 14. 15.<br />
© Harcourt<br />
PW100<br />
<strong>Practice</strong>