geometry vocabulary lesson #3. #12 angle a figure formed by 2 rays with the same endpoint

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Geometry Vocabulary Lesson #3

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Page 1: Geometry Vocabulary Lesson #3. #12 Angle A figure formed by 2 rays with the same endpoint

Geometry VocabularyGeometry VocabularyLesson #3Lesson #3

Page 2: Geometry Vocabulary Lesson #3. #12 Angle A figure formed by 2 rays with the same endpoint

#12 Angle#12 Angle

A figure formed by 2 rays with the same endpoint

A figure formed by 2 rays with the same endpoint

Page 3: Geometry Vocabulary Lesson #3. #12 Angle A figure formed by 2 rays with the same endpoint

#13 Degree#13 Degree

The unit used to measure anglesThe unit used to measure angles

45º

Page 4: Geometry Vocabulary Lesson #3. #12 Angle A figure formed by 2 rays with the same endpoint

# 14 Vertex# 14 Vertex

The point where rays or 2 sides of a figure meet

The point where rays or 2 sides of a figure meet

Page 5: Geometry Vocabulary Lesson #3. #12 Angle A figure formed by 2 rays with the same endpoint

#15 Acute Angle#15 Acute Angle

An angle that measures less than 90º

An angle that measures less than 90º

Page 6: Geometry Vocabulary Lesson #3. #12 Angle A figure formed by 2 rays with the same endpoint

#16 Obtuse Angle #16 Obtuse Angle

An angle that measures more than 90º but less than 180º

An angle that measures more than 90º but less than 180º

Page 7: Geometry Vocabulary Lesson #3. #12 Angle A figure formed by 2 rays with the same endpoint

#17 Right Angle#17 Right Angle

An angle that measures exactly 90º

An angle that measures exactly 90º

Page 8: Geometry Vocabulary Lesson #3. #12 Angle A figure formed by 2 rays with the same endpoint

#18 Straight Angle#18 Straight Angle

An angle that measures exactly 180º

An angle that measures exactly 180º

Page 9: Geometry Vocabulary Lesson #3. #12 Angle A figure formed by 2 rays with the same endpoint

#19 Complementary Angle

#19 Complementary Angle

2 angles that add up to 90º2 angles that add up to 90º

Page 10: Geometry Vocabulary Lesson #3. #12 Angle A figure formed by 2 rays with the same endpoint

#20 Supplementary Angles

#20 Supplementary Angles

2 angles that add up to 180º2 angles that add up to 180º