draw a line AB and CD parllel to it draw a line EF cutting across these lines at the points M and N measure and write down one of the angles so made.Calculate the other angles write down the pairs of corresponding angles,alternate angles,co- interior angles, co- exterior angles
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Answer:The sum of the measures of complementary angles is 90º.
(i) 20°
Complement = 90° − 20°
= 70°
(ii) 63°
Complement = 90° − 63°
= 27°
(iii) 57°
Complement = 90° − 57°
= 33°
Step-by-step explanation:
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