Determine whether each pair of angles is conguent or not congruent. Select the correct answer for each lettered part.
a. <A and <B O Congruent O Not congruent
b. <A and <C O Congruent O Not congruent
c. <B and <C O Congruent O Not congruent
d. <B and <D O Congruent O Not congruent
e. <C and <D O Congruent O Not congruent
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