how to solve this question tell in detail on notebook
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here,
72/240= x /220
x= 220×72/240
x=15840/240
x= 66°
answer:
the correct value is actually 66°
here,
if the angle taken is 72° , then the total value is 240. therefore, if the angle for the total value 220 is taken as x and solved by Cross multiplication the answer obtained is 66°
hope it helps mate!
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