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# Identifying triangles

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### Identifying triangles

1. 1. IDENTIFYING TRIANGLES They are everywhere .
2. 3. IDENTIFY TRIANGLES <ul><li>By sides </li></ul><ul><li>By angles </li></ul>
3. 4. Isosceles Triangle <ul><li>At least two sides are congruent. </li></ul>
4. 5. Equilateral Triangle <ul><li>All sides are congruent. </li></ul>
5. 6. Scalene Triangle <ul><li>No sides are congruent </li></ul>
6. 7. Equiangular Triangle <ul><li>All angles are congruent. </li></ul>
7. 8. Right Triangle <ul><li>Exactly 1 right angle </li></ul>
8. 9. Acute triangle <ul><li>All the angles are acute angles. </li></ul>
9. 10. Obtuse triangle <ul><li>Exactly 1 angle is obtuse. </li></ul>
10. 11. Identifying Triangles Triangles Sides Angles Isosceles Equilateral Scalene Equiangular Right Acute Obtuse
11. 12. Let’s identify triangles! <ul><li>The following slides will show some triangles used in every day situations. </li></ul><ul><li>On your own paper, identify each triangle using sides, angles or both. </li></ul>
12. 20. TRIANGLES Keep looking They are EVERYWHERE!