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triangle new.pptx
- 1. Which different shapes do you know???....
- 2. Which shape do you see in these pictures???
- 3. TRIANGLE A triangle is a closed figure made by joining three non collinear points by line segments. The vertices, sides and angles of a triangle are called the parts of the triangle.
- 4. TYPES OF TRIANGLES A triangle with all the three sides are equal is called an EQUILATERAL TRIANGLE the length of all the sides are equal in ⧍ABC
- 5. TYPES OF TRIANGLES A triangle with two equal sides is called an ISOSCELES TRINGLE In ⧍ABC the length of the 2 sides AB and AC are equal.
- 6. TYPES OF TRIANGLES A triangle with no sides are equal is called a SCALENE TRIANGLE The length of all the sides are different in the given triangle
- 7. TYPES OF TRIANGLES A triangle with one right angle is a RIGHT ANGLED TRIANGLE
- 8. TYPES OF TRIANGLES A triangle with all three acute angles is called an ACUTE ANGLED TRIANGLE
- 9. TYPES OF TRIANGLES A triangle with one obtuse angle is called an OBTUSE ANGLED TRIANGLE