Construct a triangle of the measures given below.
In ∆PQR, l(PQ) = 4.5 cm, l(PR) = 11.7 cm, m ∠PQR = 90°.
[1] Geometrical Constructions
Chapter: [1] Geometrical Constructions
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Students should take examples of their own and practise the construction of triangles.
[1] Geometrical Constructions
Chapter: [1] Geometrical Constructions
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[3] HCF and LCM
Chapter: [3] HCF and LCM
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[3] HCF and LCM
Chapter: [3] HCF and LCM
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[3] HCF and LCM
Chapter: [3] HCF and LCM
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[3] HCF and LCM
Chapter: [3] HCF and LCM
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[3] HCF and LCM
Chapter: [3] HCF and LCM
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[3] HCF and LCM
Chapter: [3] HCF and LCM
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[3] HCF and LCM
Chapter: [3] HCF and LCM
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Find the HCF:
57, 75, 102
[3] HCF and LCM
Chapter: [3] HCF and LCM
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[3] HCF and LCM
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Find the HCF:
777, 315, 588
[3] HCF and LCM
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Find the HCF by the division method and reduce to the simplest form.
`275/525`
[3] HCF and LCM
Chapter: [3] HCF and LCM
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Find the HCF by the division method and reduce to the simplest form.
`76/133`
[3] HCF and LCM
Chapter: [3] HCF and LCM
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Find the HCF by the division method and reduce to the simplest form.
`161/69`
[3] HCF and LCM
Chapter: [3] HCF and LCM
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If the length and breadth of a rectangle are doubled, how many times the perimeter of the old rectangle will that of the new rectangle be?
[12] Perimeter and Area
Chapter: [12] Perimeter and Area
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If the side of a square is tripled, how many times the perimeter of the first square will that of the new square be?
[12] Perimeter and Area
Chapter: [12] Perimeter and Area
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As shown in the figure, four napkins, all of the same size, were made from a square piece of cloth of length 1 m. What length of lace will be required to trim all four sides of all the napkins?

[12] Perimeter and Area
Chapter: [12] Perimeter and Area
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If the side of a square is 12 cm, find its area.
[12] Perimeter and Area
Chapter: [12] Perimeter and Area
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If the length of a rectangle is 15 cm and breadth is 5 cm, find its area.
[12] Perimeter and Area
Chapter: [12] Perimeter and Area
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