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  • A triangle with angles 110, 30, and 40 degrees is isosceles
Multiple choice general knowledge math & puzzles

A triangle with angles 110, 30, and 40 degrees is isosceles

  1. True

  2. False

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

An isosceles triangle has at least two equal angles (and consequently two equal sides). This triangle has angles 110°, 30°, and 40° - all three are different, making it a scalene triangle, not isosceles.

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  • Geometry of Triangles and Angles (758 questions)
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