2. IDENTIFYING TRIANGLES They are everywhere.

4. IDENTIFY TRIANGLES By sides By angles

5. Isosceles Triangle At least two sides are congruent.

6. Equilateral Triangle All sides are congruent.

7. Scalene Triangle No sides are congruent

8. Equiangular Triangle All angles are congruent.

9. Right Triangle Exactly 1 right angle

10. Acute triangle All the angles are acute angles.

11. Obtuse triangle Exactly 1 angle is obtuse.

12. Identifying Triangles Triangles Sides IsoscelesEquilateralScalene Angles EquiangularRightAcuteObtuse

13. Let’s identify triangles! The following slides will show some triangles used in every day situations. On your own paper, identify each triangle using sides, angles or both.

21. TRIANGLES Keep looking They are EVERYWHERE!