Geom 4point1

4.1 Triangles and Angles Objectives: - Classify triangles by their sides and angles - Find angle measures

Names of Triangles - by sides ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Names of Triangles - by angles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

When you classify a triangle... ,[object Object],[object Object],A B C 65˚ 57˚ 58˚

When you classify a triangle... ,[object Object],[object Object],120˚

Terms ,[object Object],[object Object],A B C

Right Triangles ,[object Object],[object Object],A B C 50° q r s

Isosceles Triangles ,[object Object],[object Object]

Identifying parts ,[object Object],[object Object],[object Object],[object Object],[object Object],5” 5” 7”

Interior & Exterior Angles ,[object Object],[object Object],[object Object]

Triangle Sum Theorem ,[object Object]

Exterior Angle Theorem ,[object Object]

Corollary to the Triangle Sum Theorem: ,[object Object]

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