'Linear pair' diaporamas de présentation

Angles

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Geometry Project

Geometry Project. Meagan Farber. Chapter one. Basics of Geometry. 1.1) Patterns and inductive reasoning. Terms to know Conjecture- is an unproven statements that is based one observations Inductive reasoning- looking for patterns and making conjectures

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Polygons and Area

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Polygons and Area

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4.1 Apply Triangle Sum Properties

4.1 Apply Triangle Sum Properties. Objectives. Identify and classify triangles by angles or sides Apply the Angle Sum Theorem Apply the Exterior Angle Theorem. A triangle is a 3-sided polygon The sides of ?ABC are AB, BC, and AC The vertices of ?ABC are A, B, and C

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Geometry

Geometry. Take out: Binder, Pencil, Do Now Sheet, Homework. Do Now: Name each figure 1) 2) 3) Draw a line AD with a midpoint C, then write all congruent segment using correct notation. B. A. Agenda Do Now/Check Homework HW Questions Naming, Measuring, and Drawing Angles

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Angle Bingo!

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Parallel Lines and Transversals

Parallel Lines and Transversals. Parallel Lines and Transversals. What would you call two lines which do not intersect?. Parallel. A solid arrow placed on two lines of a diagram indicate the lines are parallel. The symbol || is used to indicate parallel lines. AB || CD.

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Practice Open-Ended (10 mins )

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Angles and Polygons

Angles and Polygons. Sections 1.5 & 1.6. Vocabulary. An angle consists of two different rays with the same endpoint . The rays are the sides of the angle. The endpoint is the vertex of the angle. Vocabulary. An acute angle has a measure between 0 o and 90 o

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2-6: Verifying Angle Relationships

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Introduction to Geometry Proofs

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Geometry

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Lesson 1-5

Pairs of Angles. Lesson 1-5. Adjacent Angles. Definition:. A pair of angles with a shared vertex and common side but do not have overlapping interiors. Examples:. ?1 and ?2 are adjacent. ?3 and ?4 are not. ?1 and ?ADC are not adjacent. 4. 3. Adjacent Angles( a common side ).

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Chapter 2

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1-5 Describing Angle Pair Relationship

1-5 Describing Angle Pair Relationship. Hubarth Geometry. Two angles are complementary ang les if the sum of their measures is 90 o . Each angle is the complement of the other. Two angles are supplementary angles if the sum of their measures

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Lines and Angles Vocab

Lines and Angles Vocab. Quick Review : Classify angles by size. Classify angles by size. Acute: 0<90 ?. Right: 90 ?. Obtuse: 90 ? <180 ?. Straight: 180 ?. Intersecting Lines: Lines in a plane that intersect (or cross) Can cross at any angle Examples: Perpendicular Lines:

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Section 2.6: Proving Statements about Angles

Section 2.6: Proving Statements about Angles. Goals . Use Angle Congruence Properties Prove Properties about Special Pairs of Angles. Theorem 2.2: Properties of Angle Congruence . Angle congruence is reflexive, symmetric and transitive. Examples Reflexive

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