Tutor MathsGuru: Ask me for your burning Maths questions!
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Thankyou …thankyou …thankyou very much KSi. Sorry 4 the error in posting some of the picture,Edited them after seeing yr msg.Sorry others too for hving wasted yr time…
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Almighty:
3rd question please Help:
http://www.postimage.org/image.php?v=PqwW4ji
http://www.postimage.org/image.php?v=gxbz7wS -
Almighty:
The missing number is 8.Question:9: pattern -EDited
http://www.postimage.org/image.php?v=aVi9di9
Sum of each row is 18 -
Almighty:
You cut 10 equal isosceles triangles from Fig ; (ie. 5 of the triangles on each side of the length of the reactangle.Question no :7 : Area -EDITED
Please bear with my isoceles triangle drawing in figure 2.Assume them to be isoceles triangle .
Ten Equal isoceles triangles were cut out from a rectangular piece of paper, 30 cm long. The difference in the perimeters of figure 1 and 2 is 40 cm.Find the perimeter of each isosceles triangular piece of paper which had been cut out.
Ans :16cm
http://www.postimage.org/image.php?v=PqxS6mi
Let the inclined sides of the isosceles triangle be 1 unit and the base of the triangle be 1 part
5(2 units) – 30cm = 40cm/2
10 unitrs = 50cm
1 unit = 5 cm
5parts = 30cm
1 part = 6cm
Perimeter of 1 isoceles triangle = 2unit + 1 part = 2(5cm) + 6cm = 16cm -
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