find the lettered angles giving reasons
1- 180°
2- 80°
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Answer:
33°
Explanation:
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°
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