'Which angles' presentation slideshows

Chapter 2

Chapter 2. Points, Lines, and Angles. Goal . Tell type of angle. Label angles. Measure angles. . Review . A? B? C?. Check . a ) ray b) line segment c) line . angle. a figure formed by the intersection of two rays. angle. Rays are called sides.

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Circle geometry

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Parallel and Perpendicular Lines

Parallel and Perpendicular Lines. Objective : To be able to identify Parallel and Perpendicular lines. Lines are parallel if they never intersect and are always the same distance apart (equidistant). We write AB//CD. . We show lines are parallel using arrows. B. D. A.

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Algebra A

Algebra A. Lines and Angles. Lines. In Mathematics, a straight line is defined as having infinite length and no width. Is this possible in real life?. Labelling line segments. A. B. When a line has end points we say that it has finite length. It is called a line segment.

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Review for Ch 3 Test worth 60% of your overall grade ?? . .

Review for Ch 3 Test worth 60% of your overall grade ?? . . What kind of ?angles are 1 ?and 5?. What kind ?of angles ?are 6 and ?8?. Set it up and solve. They are alt int angles. What kind of ?angles are 7 and 3. Yes. The corresponding angles are congruent.

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Angles

Angles. KHM. Polygons. Definition:. A closed figure formed by a finite number of coplanar segments so that each segment intersects exactly two others, but only at their endpoints. These figures are not polygons. These figures are polygons. Interior Angle of a Polygon.

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Do Now

Do Now. Put your homework on your desk ready to be stamped. Take a protractor from the front. What is the relationship between the measure of an angle and the reflex measure of an angle? Using a protractor, draw a clock face with hands to show 8:00.

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2.5 Proofs in geometry

2.5 Proofs in geometry. Agenda. Turn in Projects !!! Quiz Warm-up HW Check 2.5 Notes Practice Homework. Warm-up. Homework Check. 5. Reflexive 6. Distributive 7. Division 8. Symmetric 9. Multiplication 10. Reflex. 11. Subtract. 12. Symmetric

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Section 4.1 Congruent Polygons

Section 4.1 Congruent Polygons. How do we know if two figures are congruent?. All of the matching sides are the same All of the matching angles are the same Basically, the shapes are identical to each other. Naming two congruent shapes with a Congruence Statement.

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Liner Pair and Vertical Angles

Liner Pair and Vertical Angles. Linear Pair Conjecture. On a sheet of paper, draw line PQ and place a point R between P and Q. Choose another point S not on the line and connect R to S. You created a linear pair of angles.

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