How to find the area of triangles
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This document shows how to find the area of a triangle by turning it into a rectangle, finding the area of the rectangle by multiplying its length and width, and then dividing that area in half since the triangle is only half of the rectangle. The area of the triangle in this example is 40 square units.
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How to find the area of triangles
- 2. I am going to show you how to find the area of this triangle.
- 3. Turn your triangle to a rectangle.
- 4. This is the area of the rectangle
- 5. Now, times the length by width.
- 6. Since the triangle is half a rectangle divide eighty by two.
- 7. The area of the triangle is……