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2.8 Proving Angle Relationships

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2.8 Proving Angle Relationships. Example. QUILTING The diagram below shows one square for a particular quilt pattern. If m  BAC = m  DAE = 20, and  BAE is a right angle, find m  CAD. Examples. Statements Reasons. Example. Example. - PowerPoint PPT Presentation

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Page 1: 2.8 Proving Angle Relationships

2.8 Proving Angle Relationships

Page 2: 2.8 Proving Angle Relationships

Example

QUILTING The diagram below shows one square for a particular quilt pattern. If mBAC = mDAE = 20, and BAE is a right angle, find mCAD.

Page 3: 2.8 Proving Angle Relationships
Page 4: 2.8 Proving Angle Relationships

Examples

Page 5: 2.8 Proving Angle Relationships
Page 6: 2.8 Proving Angle Relationships

Statements Reasons

Example

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Example

If 1 and 2 are vertical angles and m1 = d – 32 and m2 = 175 – 2d, find m1 and m2.

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Mrs. McConaughyGeometry1 Proving Angles Congruent During this lesson, you will: Determine and apply conjectures about angle relationships Prove and

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ywilson.weebly.com · Web view40 Proving Triangles Similar – AA, SSS and SAS Reflexive Property of Angle Congruence Any angle is congruent to itself. Substitution Property of Equality