Question

a) State whether the following statements are true or false.
(i) Every integer is a whole number
OR
Every real number is an irrational number.
(ii) Heron’s formula for area of triangle is not valid for all triangles.
(b) Write the rationalising factor of
(c) 2√3 +√3 is equal to
(i) 2√6 (ii) 6 (iii) 3√3 (iv) 4√6
(d) Without actual division, find whether 329/400 is a terminating or non termination decimal.
(e) Area of rhombus of diagonals 10cm and 24 cm is ____________.
(f) The length of each side of an equilateral triangle having an area of 9√3 cm2 is
(i) 8cm (ii) 36cm (iii) 4 cm (iv) 6cm
(g) If the sum of two adjacent angles is 100⁰ and one of them is 35⁰, then the other angle is ________.
(h) Corresponding angles lie on the __________side of the transversal.
(i) Area of an equilateral triangle, of each side 2a units is
(i) √3/4 a2 sq.units (ii) 3/2 a2 sq.units (iii) √3 a2 sq.units (iv) None of these

Answer 1

Answer:

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