obtuse-angled triangle
Plural
obtuse-angled triangles
1
a type of triangle that has one angle greater than 90 degrees
- An obtuse-angled triangle has one angle larger than a right angle.
- The warning sign displayed an obtuse-angled triangle to indicate a wide turn ahead.
- In geometry class, we learned about the properties of obtuse-angled triangles.
- The artist painted a landscape with a riverbank forming an obtuse-angled triangle.
- The chef sliced the pizza into obtuse-angled triangle portions for sharing.
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