1) A triangle in which all sides are of equal length is called a) Isosceles triangle b) Equilateral triangle c) Right angled triangle d) Scalene triangle 2) The sum of lengths of any two sides is............. than the length of third side. a) Greater b) Smaller 3) A triangle has......... Vertices. a) 5 b) 4 c) 3 d) Unlimited 4) The sum of measures of all the angles of a triangle is a) 120 degrees b) 100 degrees c) 90 degrees d) 180 degrees 5) There can be 2 obtuse angles in a triangle. a) True b) False 6) There cannot be 2 right angles in a triangle. a) True b) False 7) If one angle of a right angled triangle is 40 degrees, then the other two angles are a) 90 degrees, 40 degrees b) 90 degrees, 50 degrees c) 40 degrees, 50 degrees d) None of the above 8) The measure of each angle of an equilateral triangle is a) 60 degrees b) 90 degrees c) 70 degrees d) 180 degrees

Triangles class 5

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