1) A triangle with one angle equal to 90 degrees. a) A: right triangle b) B: equilateral triangle c) C: obtuse triangle 2) A triangle having three equal sides. a) A: acute triangle b) B: equilateral triangle c) C: right triangle 3) In equilateral triangle, all three angles are equal. a) yes b) no 4) A triangle with one angle greater than 90 degrees. a) A: equilateral triangle b) B: obtuse triangle c) C: acute triangle 5) A triangle having at least two equal sides. a) A: acute triangle b) B: isosceles triangle c) C: equilateral triangle

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