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Your father will draw a sunflower decoration in the four corners of your ceiling like the one shown at the right He first draws a circle by using the cover of a water drum He asked you to help him by locating the centers of the circle. To make sure that you will not make a mistake, you practice locating the center of the circle by doing the following:
1. On a short bond paper, make a circle using any circular thing that you can find in your home.
2. Draw two or more tangent lines.
3. Make a perpendicular line passing through the point of tangency of each tangent line.
4. The intersection of the perpendicular lines is the center of the circle.
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1. On a short bond paper, make a circle using any circular thing that you can find in your home.
2. Draw two or more tangent lines.
3. Make a perpendicular line passing through the point of tangency of each tangent line.
4. The intersection of the perpendicular lines is the center of the circle.