trigonometry
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
The branch of mathematics that studies the relationships between the angles and sides of triangles.
Test yourself
Which word fits the gap? "_____ is used heavily in fields like engineering and navigation."
Answer: trigonometry
In your own words, what does "trigonometry" mean?
The branch of mathematics that studies the relationships between the angles and sides of triangles.
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