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ICSE Class 9 Answered

In the given figure, angle B=90 degree, AB = 4 units and BC = 3 units find sin A
Asked by mdmujtabaqureshi1 | 23 Feb, 2019, 14:07: PM
answered-by-expert Expert Answer
begin mathsize 12px style sin space A space equals space fraction numerator B C over denominator A C end fraction space equals space fraction numerator 3 over denominator square root of 3 squared plus 4 squared end root end fraction space equals space 3 over 5 equals space 0.6 end style
Answered by Thiyagarajan K | 23 Feb, 2019, 14:54: PM

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