equilateral triangle
Pronunciation
Noun
B1 Intermediate
Quick answer
A triangle with all three sides the same length and all three angles equal.
Test yourself
Which word fits the gap? "Each angle in an _____ measures exactly sixty degrees."
Answer: equilateral triangle
In your own words, what does "equilateral triangle" mean?
A triangle with all three sides the same length and all three angles equal.
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