3.6 Types of Triangles Advanced Geometry

Definitions (Index Cards)  Scalene triangle – a triangle in which no two sides are congruent.  Isosceles triangle – a triangle in which AT LEAST TWO sides are congruent.  Equilateral triangle – a triangle in which all 3 sides are congruent.  Equiangular triangle – a triangle in which all 3 angles are congruent.

Definitions (Index Cards)  Acute triangle – a triangle in which all angles are acute.  Right triangle – a triangle in which one angle is a right angle.  Obtuse triangle – a triangle in which one angle is an obtuse angle.

Geometry Humor

Sample Problems See page 144: Sample Problems 1 - 3

Classwork p. 144 #1, 4, 6, 9, 10, 13

Homework Beyond CPCTC Practice worksheet Read pages 148 – 152 and make index cards for the 4 theorems