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If tan theta = a/b cos theta+ sin square theta/ cos theta -sin theta |
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Answer» Step-by-step explanation: Solution Given :- S = 84 km/h Find :- How far will it travel in 40 minutes the time required to COVER a distance of 250 km. Explanation Using Formula \star\boxed{\underline{\TT{\red{\:Speed\:=\:\dfrac{Distance}{Time}}}}}⋆ Speed= Time Distance
Case 1. Convert 40 min. in hours. We know, 1 hour = 60 min So, 40 min = 40/60 = 4/6 hours. So, now use T = 4/6 hours Keeo all above VALUES, ==> Distance = 84 × 4/6 ==> Distance = 14 × 4 ==> Distance = 56 km. [ANS] ______________________ Case 2. Keep required values. ==> T = 250/84 ==> T = 125/42 ==> T = 3.38 hours. [ Ans] ______________ |
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