Question

To identify convex and concave lens polygons by using paper ​

Answer 1

Answer:

concave lense is curved inwards

convex lense is bulged inwards

light rays diverge in concave

light rays converge in convex

Answer 2

Answer:

To locate various convex and concave polygons by paper folding Description: Take a rectangular sheet of paper. Fold it in any way and then unfold it. Draw a line on the crease using a ruler and pencil. Repeat this process 7 more times.

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