In the following ray diagram the correctly marked angle are :

(a) $∠ i$ and $∠ e$

(b) $∠ A$ and $∠ D$

(c) $∠ i, ∠ e$ and $∠ D$

(d) $∠ r, ∠ A$ and $∠ D$

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Solution

(d) $∠ r, ∠ A$ and $∠ D$

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In the following ray diagram the correctly marked angle are : (a) ∠i and ∠e (b) ∠A and ∠D (c) ∠i,∠e and ∠D (d) ∠r,∠A and ∠D

(d) ∠r,∠A and ∠D

In the following ray diagram the correctly marked angle are :

(a) $∠ i$ and $∠ e$

(b) $∠ A$ and $∠ D$

(c) $∠ i, ∠ e$ and $∠ D$

(d) $∠ r, ∠ A$ and $∠ D$

(d) $∠ r, ∠ A$ and $∠ D$