SOLUTION: 1. If A+B=90 degree and Sin A=1/3.Then Sin B is?
2.A pole has to be erected at a point on the boundary of a circular park of diameter 13 m in such a way that the difference of its
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-> SOLUTION: 1. If A+B=90 degree and Sin A=1/3.Then Sin B is?
2.A pole has to be erected at a point on the boundary of a circular park of diameter 13 m in such a way that the difference of its
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Question 860373: 1. If A+B=90 degree and Sin A=1/3.Then Sin B is?
2.A pole has to be erected at a point on the boundary of a circular park of diameter 13 m in such a way that the difference of its distances from two diametrically opposite fixed gates A and B on the boundary is 7 metres. At what distance from the two do gates should the pole be erected?
3.If cos a/cos b= m and cos a/sin b = n ,then the value of (m*m + n*n)cos b *cos b is _____.
4.If the centroid of a triangle formed by the points (a,b),(b,c),(c,a)is at the orgin , then a*a*a+b*b*b+c*c*c= _____.
5.In triangle ABC , Answer by Alan3354(69443) (Show Source):
