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Breath Math
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A mathematics website www.breathmath.com
A mathematics website www.breathmath.com

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The Triangle and its Properties Exercise 6.3 Questions: Find the value of the unknown x in the following diagrams: (i) (ii) (iii) (iv) (v) (vi) 2. Find the values of the unknown x and y in the following diagrams: (i) (ii) (iii) (iv) (v) (vi) The Triangle…
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The Triangle and its Properties Exercise 6.2 – Questions: Find the value of the unknown exeterior angle x in the following diagrams: (i) (ii) (iii) (iv) (v) (vi) Find the value of the unknown interior angle x in the following figure: (i) (ii) (iii) (iv)…
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The Triangle and its Properties Exercise 6.1 – Questions: In ∆ PQR, D is the mid pint of PM is ____________________ PD is _____________________ Is QM = MR ?   Draw rough sketch for the following: In ∆ABC, BE is the median In ∆PQR, PQ and PR are…
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Mensuration Exercise 15.6 – Questions Draw a plan and calculate the area of a level ground using the information given below:   Metre to C   To D 120 To E 180 220 210 120 80 200 to B   From A     Plan out and find the area of the field from the … Continue…
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Mensuration Exercise 15.5 – Questions A petrol tank is in the shape of a cylinder with hemisphere of same radius attached to both ends. If the total length of the tank is 6m and the radius is 1m, what is the capacity of the tank in litres. A rocket is in…
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Mensuration Exercise15.4 – Questions Find the surface area of a sphere of radius 14 cm. Find the TSA of a hemisphere of radius 5 cm. A hemisphere bowl made of wood has inner diameter of 10.5 cm. Find the cost of painting it on the inside at the rate of…
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Mensuration Exercise 15.3 – Questions 1.Flower vase is in the form of a frustum of a cone. The perimeter of the ends are 44 cm and 8.4π cm. If the depth is 14 cm, fond how much water it can hold? A bucket is in the shape of a frustum with the top and…
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Mensuration Exercise 15.2 – Questions Find the curved surface area of a cone, if its slant height is 60 cm and the radius of its base is 21 cm. The radius of a cone is 7 cm and area of curved surface is 176 cm2. Find its slant height. The area of the…
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Mensuration Exercise 15.1 – Questions: The height of a right circular cylinder is 14 cm and the radius of its base is 2 cm. Find its (i) CSA (ii) TSA An iron pipe 0 cm long has external radius equal to 12.5 cm and external radius equal to 11.5 cm. Find…
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Coordinate Geometry Exercise 14.4 – Questions: In what ratio does the point (-2, 3) divide the line segment joining the points (-3, 5) and (4, -9)? In the point C(1, 1) divides the line segment joining A(-2, 7) and B in the ratio 3:2, find the coordinates…
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