question no 5 and 7 please answer
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Q5
supplement angle=180
let us take x
1/4 +x=180
1/4× + x/1=180
1x/4 × + 4x/1 = 180
1x+4x/4=180
5x/4=180
5x=180×4
5x=720
x=720/5
x=144
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I hope help
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