1) what is the sum of angles in a triangle? a) 180 degree b) 90 degree c) 360 degree d) 270 degree 2) which type of number is pi a) Rational b) Irrational c) whole number d) None of these 3) which statement is true in which of the following? a) Every irrationala is rational tional is irrational b) Every rational is irrational c) Every integer is natural d) Every natural is integer 4) which of the following is true in case of an equilateral triangle a) All sides are of unequal length b) Two sides are equal c) all sides are equal d) None of these 5) which of the following is true about a parallelogram a) All sides are different b) Opposite sides are equal c) only one pair of two opposite side are equal d) None of these

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