Mathematics - Sequence & Series Question with Solution | TestHub

MathematicsSequence & SeriesA.P.Medium2 minQB

MathematicsMediumsingle choice

If the side lengths of a right triangle form an A.P., what are the sines of its two acute angles?

Answer:

Solution:

Put the sides $a - d, a, a + d$ . Pythagoras implies $d = a /4$ , so their ratio is 3 : 4 : 5. The acute-angle sines are 3/5 and 4/5.

Stream:JEESubject:MathematicsTopic:Sequence & SeriesSubtopic:A.P.

⏱ 2mℹ️ Source: QB

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