In a triangle , the internal bisector of an angle bisects the opposite side.Find the nature of triangle.
(a) right angled 
(b) eqilateral 
(c) scalene
(d) isosceles 

 

 

about 25 days ago 0 Answer 20 views
Common difference of an arithmetic sequence is 8 and its one term is 45 can the sum of any 15 terms of this sequence be 2018?
about 5 months ago 1 Answer 132 views
Common difference of an arithmetic sequence is 8 and its one term is 45 can the sum of any 15 terms of this sequence be 2018?
about 5 months ago 0 Answer 197 views

prove that in any parallelogram the sum the squares of all sides is equal to the sum of the squares of the daiganol

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What is the probability of occurring four Wednesdays in 23 consecutive days?
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what do you mean by velocity in motion ? with an explanation 

 

about 5 months ago 0 Answer 72 views

what do you mean by velocity in motion ? with an explanation 

 

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Can the line joining (2,1)and (8,5)passes through the point(6,7)? Can this line passes through (5,3)?
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how can we easily understand this chapter ? can you plzzzz tell me .

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An object is placed in front of a concave mirror 20cm away from it. If its focal length is 40cm location the position of image and nature.?

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