Lesson 1-1 measuring segments and angles

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We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you! Published by Constance Dickerson Modified over 5 years ago. Bisect — Dividing a segment in two congruent segments Vocabulary. When using a coordinate graph Midpoint.

Lesson 1-1 measuring segments and angles

Hello again We then practiced using the various parts of this tool to measure segments and angles. You should remember the following, paying particular attention to the symbology! At this point, we moved on to some new material It had to do with how we measure angles to a degree of accuracy better than degrees:. We also discussed how to convert from fractional degrees to degrees, minutes, and seconds form and vice versa. Make sure you can do these types of problems for the quiz and test!! We also learned how to add and subtract angle measures in degrees, minutes, and seconds form. We ended by learning the definitions for congruent segments and congruent angles and learning what symbols to use in association with them:. We then discussed how we classify angles by their measure: At this point, we moved on to some new material It had to do with how we measure angles to a degree of accuracy better than degrees: We also discussed how to convert from fractional degrees to degrees, minutes, and seconds form and vice versa.

The rays are the sides of the angle.

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Lesson 1-1 measuring segments and angles

If you're seeing this message, it means we're having trouble loading external resources on our website. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Donate Log in Sign up Search for courses, skills, and videos. What are angles? An angle is formed by two lines, line segments, or rays diverging from a vertex. Narrow spreads have small angle measures, while wide spreads have large angle measures. Recognizing supplementary and vertical angles Recognizing identical angles formed by two parallel lines and a transversal Calculating angle measures using our knowledge of angle relationships Calculating the measures of interior angles of polygons.

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Make sure you can do these types of problems for the quiz and test!! Explore all questions with a free account Continue with Google Continue with Microsoft Continue with email Continue with phone. Download ppt "Measuring Segments and Angles". An example of 3 non-collinear points. To use this website, you must agree to our Privacy Policy , including cookie policy. Definitions Angle — consists of two different rays with the same endpoint. If you wish to download it, please recommend it to your friends in any social system. Vocabulary 4 Congruencies 5 Congruencies 6 Midpoint — The point on the segment that is the same distance from both endpoints. Feedback Privacy Policy Feedback. Similar presentations. Vocabulary 2. Part of a line with 1 end point and goes on forever. Line q. Ray BA.

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Any 2 points on the line, or a lowercase script letter. Published by Constance Dickerson Modified over 5 years ago. Already have an account? Line BCE. Bisect — Dividing a segment in two congruent segments Vocabulary. What is the name of this ray? The rays are called the. Line NH. When using a coordinate graph Midpoint 10 Postulate 11 Practice 12 Practice 13 Practice 14 Practice 15 Angle — Two rays that share a common endpoint, and are not collinear Vertex — The common endpoint of two rays Rays - Sides of an angle Angles may be written with three letters, a number or just the vertex Vocabulary 16 Practice 17 Measure of an angle — The amount of rotation about the vertex from one ray to another Degrees — The measurement for angles Reflex measure of an angle — the largest measurement less than for an angle Vocabulary 18 Protractor 19 Handout Work on Example B Work with a partner Practice 20 Answers 21 Vocabulary 22 Handout Work on Example C Try these on your own Practice 23 Answers 24 Exploration Complete the Pool Investigation on the handout Turn in a paper with your name and the five steps completed. Name the figure. Upload Log in. Find BE. Hello again We also discussed how to convert from fractional degrees to degrees, minutes, and seconds form and vice versa. Points, Lines, Line Segments and Rays 2.