trianglemath
nounUK /ˈtraɪæŋɡəl mæθ/
US /ˈtraɪæŋɡəl mæθ/
Triangle math is the math you do with shapes that have three sides.
In triangle math, we learned that the three angles of a triangle always add up to 180 degrees.
OTHER MEANINGS
2. A school subject or lesson that focuses on the properties of triangles.
Her favorite class was triangle math because she loved drawing shapes.
3. A puzzle or game where you count or arrange triangles.
The triangle math puzzle asked us to find how many triangles were hidden in the picture.
4. The branch of math that studies triangular numbers and patterns.
Triangle math shows that 1, 3, 6, and 10 are triangular numbers.