Question

(1)find the interior adjacent angle.
(2)find <CBD.
(3)Mark interior opposite angles.

Answer 1

in triangle abc angle A + angle C + angle b is equal to 180 degree therefore angle CBA will come out to be 75 degree angle CVD is equal to 180 degree minus 75 degree which is 105 degree the interior opposite angles are angle A B BC and CD

Answer 2

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