a)12 degrees =? b)12 degrees =? c)72 degrees =? d165 degrees =? e)90 degrees =? f) 61 degrees=? g) 136 degrees =? h)91 degrees =? I) 89 degrees =? j)180 degrees acut ,obtuse ,right or straight angel
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Khushi020
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Let one angle be x
Then,
Its complementary angle will be =(90-x)
ATQ,
x-(90-x)=12
x-90+x=12
x+x=12+90
2x=102
x=102/2
x=51
Thus,
x=51
(90-x)=(90-51)=39
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