Multiple choice

A triangle with three unequal sides is called a/an ___________.

  1. isosceles triangle

  2. scalene triangle

  3. equilateral triangle

  4. obtuse angled triangle
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A scalene triangle has three unequal sides and three unequal angles. An isosceles triangle has at least two equal sides. An equilateral triangle has all three sides equal. An obtuse-angled triangle has one angle greater than 90 degrees but may have equal or unequal sides.

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