Question

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(iii) (x - 30°) supplement
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Answer 1

Step-by-step explanation:

(iii) Supplement of (x-30)° = 180° - (x° -30°)

= 180° - x° + 30° - 210° - x°

hope it helps you

Answer 2

Answer:

Clearly 30° is the supplement of 150° and 150° is the supplement of 30°. Thus, the supplement of angle

105° =180°-150°=75