Question

please explain the answer
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Answer 1

Answer:

Construct a perpendicular of AB and CD from B to D .

so now OBD = 90°-55° = 35°

similarlyODB = 90°-38° = 52°

through angle sun property of a triangle,

OBD+ODB+x = 180°

35° + 52° + x = 180°

87° + x = 180°

x = 180° - 87°

x = 93°

hope this helps you