9-17 Honors Geometry Warm-upComplete #1-6 on the 1-4 Enrichment page in packet.

HW: pgs. 34-36 #34-40, 42-44, 52-60

34. 30o

35. 65o

36. 637. 438. 35o

39. 440. The angle at which the dogs

must turn to get the scent of the article is an acute angle

42. 60o, 30o, 90o, 60o, 120o, 60o

43. 31o, 59o

44. They are congruent indicated by the marks.

1-5 Angle Relationships

• Adjacent Angles: two angles that lie in the same plane, have a common vertex, and a common side, but no common interior points• Vertical Angles: 2 nonadjacent angles formed by two intersecting lines.• Linear Pair: pair of adjacent angles whose noncommon sides are opposite rays.

• Complementary angles: two angles whose measures have a sum of 90o.

• Supplementary angles: two angles whose measures have a sum of 180o

Perpendicular Lines: lines form right angles