PDF chapter test TRY NOW
Say true or false:
(i) \(20^\circ\) and \(70^\circ\) are complementary.
(ii) \(88^\circ\) and \(12^\circ\) are complementary.
(iii) \(80^\circ\) and \(180^\circ\) are supplementary.
(iv) \(0^\circ\) and \(180^\circ\) are supplementary.
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