Chapter 14: Q34. (page 582)
In each exercise . Find an equation of line k.

Short Answer
The equation is obtained as,
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Chapter 14: Q34. (page 582)
In each exercise . Find an equation of line k.

The equation is obtained as,
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Write the coordinates of the image of each point by reflection in,
Point A.

Show that the light ray follows the shortest possible path from A and C via the mirror by proving that for any point E on the mirror (other than B) . (Hint: See the Application: Finding the Shortest Path, on page 224.)

Write the coordinates of the image of each point by reflection in,
Point O.

Sketch each figure on the chalkboard. With a different color, sketch its image, using the dashed line as the line of reflection.

Repeat Exercise 26 but roll the ball off three walls.
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