In the following ray diagram the correctly ... - CBSE Class 10 ...

CBSE Class 10 Science 2016 Term II Outside Delhi Set 1

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Question : 33 of 36

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In the following ray diagram the correctly marked angle are :

$\angle i$ and $\angle e$
$\angle A$ and $\angle D$
$\angle i, \angle e$ and $\angle D$
$\angle$ r, $\angle A$ and $\angle D$

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