Can anyone answer the 3) b and c question please
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Answer is in attachment !
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I can answer 3) c :
(2°+3°) (7°+8°)
= (1+1) (1+1)
= 2×2
= 4
(2°+3°) (7°+8°)
= (1+1) (1+1)
= 2×2
= 4
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