1) Sum of the three angles of a triangle a) 280° b) 90° c) 100° d) 180° 2) An acute angled triangle has a) One right angle b) Three acute angles c) One obtuse angle d) Only two acute angles 3) A triangle having length of any two sides equal is called a) Right angled triangle b) Scalene triangle c) Isosceles triangle d) Equilateral triangle 4) Sum of length of any two sides of a triangle is .......than the length of third side.. a) Smaller b) Greater c) Equal 5) A triangle has ...... vertices. a) 4 b) 5 c) 2 d) 3 6) On the basis of sides,there are ......... types of triangle.. a) 6 b) 3 c) 5 7) An obtuse angled triangle has ........ obtuse angle. a) 1 b) 2 c) 3 8) A triangle can have two right angles. a) True b) False 9) In an acute angled triangle, all angles are acute a) True b) False 10) The triangle whose all the sides are of equal length is a) Scalene triangle b) Isosceles triangle c) Equilateral triangle

Quiz (Triangle)

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