Two complementary angles are in the ratio 7 : 8 the angles are (a) 30°, 60° (b) 40°, 50° (c) 42°, 48° (d) 27°, 63°
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let the angles be 7x and 8x
since these angles are complementary, 7x+8x=90..x=6
so the angles are 42 and 48..(c)
since these angles are complementary, 7x+8x=90..x=6
so the angles are 42 and 48..(c)
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