PLZ SOLVE THESE PARTS PLZ
I WILL MARK HIM AS BRAINLIEST
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Step-by-step explanation:
(1)1/2×90
45 degree
supplementary angle=180-45=135 degree
(2)3/7×280
120 degree
supplementary angle =180-120=60 degree
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(I) 135°
(II) 60°
Hope it helps
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