MCQ
The complementary angle of the supplementary of $100^\circ $ is:
  • A
    $80^\circ$
  • $10^\circ$
  • C
    $170^\circ$
  • D
    $50^\circ$

Answer

Correct option: B.
$10^\circ$

 Supplementary angle are two angles sum of $180^\circ $
Complementary angle are two angles sum of $90^\circ $
Supplementary angle $= 180 - 100 = 80^\circ $
Complementary angle $= 90 - 80 = 10^\circ $

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