4.1 Classifying Triangles

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Presentation transcript:

4.1 Classifying Triangles Objective: Identify & classify triangles by angle measure and side measure

Classifying Triangles There are 2 methods of classifying triangles … 1. by angles 2. by sides

Classify the triangle as acute, equiangular, obtuse, or right.

Classifying Triangles There are 2 methods of classifying triangles … 1. by angles Acute Equianglular Obtuse Right 2. by sides

Classify the triangle as acute, equiangular, obtuse, or right. ΔXYZ Classify the triangle as acute, equiangular, obtuse, or right.

If point Y is the midpoint of VX, and WY = 3 If point Y is the midpoint of VX, and WY = 3.0 units, classify ΔVWY as equilateral, isosceles, or scalene. Explain your reasoning.

Classifying Triangles There are 2 methods of classifying triangles … 1. by angles Acute Equiangular Obtuse Right 2. by sides Equilateral Isosceles Scalene

If point C is the midpoint of BD, classify ΔABC as equilateral, isosceles, or scalene.

ALGEBRA Find the measure of the sides of isosceles triangle KLM with base KL.