How tall is the person

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The owner of a van installs a rear-window lens that has a focal length of -0.299 m. When the owner looks out through the lens at a person standing directly behind the van, the person appears to be just 0.241 m from the back of the van, and appears to be 0.335 m tall.

(a) How far from the van is the person actually standing?

m

(b) How tall is the person?

m

Reference no: EM13265280

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