PPT-Adjacent, vertical, complementary and supplementary angles

Mr Peterson CC standard 7g5 Use facts about supplementary complementary vertical and adjacent angles in a multistep problem to write and solve simples equations for an unknown angle in a figure . Points, Lines, and Angles. 1. Goal . Tell type of angle.. Label angles.. Measure angles. . 2. Review . 3. 4. A? B? C?. Check . a ) ray. b) line segment. c) line . 5. 6. 7. angle. a figure . formed . Angle Pair Relationships. Adjacent Angles. Vertical Angles. Linear Pair. Complementary Angles. Supplementary Angles. Adjacent angles are “side by side” and share a common ray.. 45. º. 15. º. These are examples of adjacent angles.. Simplify each expression.. 1.. . 90 –. . (. x . + 20). 2.. 180 – (3. x . – 10). Write an algebraic expression for each of the following.. 3.. 4 more than twice a number. 4.. 6 less than half a number. Identify the type of angle.. 1.. 70°. 2.. 90°. 3.. 140°. 4.. 180°. . acute. right. obtuse. straight. SPI 6.4.2: I will learn to understand relationships of angles. 8.3 Angle Relationships. Vocabulary. Two Angles are Complementary if . and only if they . add up to 90 degrees (a Right Angle).. Definition of Complementary Angles. They don't have to be next to each other, just so long as the total is 90 degrees.. Mr. Peterson. CC standard 7.g.5. Use facts about supplementary, complementary, vertical, and adjacent angles in a multi-step problem to . write and solve simples equations for an unknown angle in a figure. . Essential Question. How can you describe angle pair relationships and use thee descriptions to find angle measures?. Objectives. Identify complementary and supplementary angles. Identify linear pairs and vertical angles. Lesson 7.1. Adjacent and Vertical Angles. Students will be able to identify angles as adjacent and vertical angles and solve problem with an unknown angle from . given information. Warm-Up #18 (4/6/17). angles. Complementary angles: Two angles with the sum of 90°. Supplementary angles: Two angles with the sum of 180°. Adjacent angles: Two angles that share a common vertex and side with no common interior points.. Course 3. 1) Classify . the . sketch below using the choices provided.. 80°. 100°. a) complementary. b) supplementary. c) vertical. d) none of the above. 2) Classify . the . sketch below using the choices provided.. VN & NM. NR & NM. PR & RQ. <SRM. <TPQ. <4. <NPT. <8. <4. P,T. Q,S. <9 & <3. <9 & <2. Right. Right. Acute. Acute. Obtuse. Obtuse. Answers will vary. 27. Ticket in the door review. Unit 4: Geometry Vocabulary Cornell notes. Wrap-up. Ticket in the Door. Where should book bags be placed in the classroom?. What is Mrs. Janice’s call and response?. Format you paper for Cornell Notes. Topic: Geometry E.Q.: What are the vocabulary terms and their definitions in relation to unit 4 vocabulary.. 1. Warm UP: . If. . m. . 1 = 23 º and m. . 2 = 32 º, find the measures of all other angles.. Answers:. Adjacent, . Vertical, . Supplementary, and Complementary Angles. Adjacent angles are “side by side” and share a common ray.. adjacent angles. complementary angles. supplementary angles. Congruent angles. have the same measure.. Vertical angles. are formed opposite each other when two lines intersect. Vertical angles have the same measure, so they are always congruent..