Let’s come up with a question to play with – find the area of the shadow

2021-08-23View Original

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Lao Yu hasn’t had any new questions for several days; I’ll just pick any question to work on. As shown in the figure:

Reply #22021-08-23

This post was last edited by Wang Genrong on 2021-8-23 at 17:43. Are there any other known conditions?

Reply #32021-08-24

…18… By using the fact that corresponding sides of similar triangles are proportional, things become much easier from here on: lol

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Let’s come up with a question to play with – find the area of the shadow

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