1 Chapter Review

Connecting BIG ideas and Answering the Essential Questions

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Chapter Vocabulary

• acute, right, obtuse, straight angles (p. 29)
• adjacent angles (p. 34)
• angle bisector (p. 37)
• collinear points, coplanar (p. 12)
• complementary angles (p. 34)
• congruent angles (p. 29)
• congruent segments (p. 22)
• construction (p. 43)
• isometric drawing (p. 5)
• linear pair (p. 36)
• measure of an angle (p. 28)
• net (p. 4)
• orthographic drawing (p. 6)
• perpendicular bisector (p. 44)
• perpendicular lines (p. 44)
• point, line, plane (p. 11)
• postulate, axiom (p. 13)
• ray, opposite rays (p. 12)
• segment (p. 12)
• segment bisector (p. 22)
• space (p. 12)
• supplementary angles (p. 34)
• vertex of an angle (p. 27)
• vertical angles (p. 34)

Choose the correct term to complete each sentence.

1. A ray that divides an angle into two congruent angles is a(n) ? ¯ . modified question mark with under bar below , .
2. ? ¯ modified question mark with under bar below are two lines that intersect to form right angles.
3. A(n) ? ¯ modified question mark with under bar below is a two-dimensional diagram that you can fold to form a 3-D figure.
4. ? ¯ modified question mark with under bar below are two angles with measures that have a sum of 90.

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