the complementary angle of (x+20)° is:
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ONE ANGLE SHOULD BE 70 ° AND THE OTHER SHOULD BE20° AS THE SUM OF COMPLEMENTARY ANGLE IS EQUAL TO 90°
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Let the complmentary angle of (×+20)° be x
therefore (×+20)°+× = 90°
Therefore x+x = 90°-20°
=2× =70°
Therefore x =35°
and the other angle is 55°
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