Assertion: triangle | /r/HasProperty | acute
Facets:
Source sentences:
text: If the circumcenter is located inside the triangle, then the triangle is acute; if the circumcenter is located outside the triangle, then the triangle is obtuse.
text: H. The orthocenter lies inside the triangle if and only if the triangle is acute.
text: An triangle is said to be acute if all three of its angles are all acute, a triangle having an obtuse angle is called an obtuse triangle, and a triangle with a right angle is called right.
text: Any triangle that is not a right triangle is classified as an oblique triangle and can either be obtuse or acute.
text: H. The orthocenter lies inside the triangle if and only if the triangle is acute (i.e. does not have an angle greater than or equal to a right angle).
text: f ( a , b , c ) = { cos ⁡ ( A ) if the triangle is acute , cos ⁡ ( A )
text: Otherwise, a triangle is acute; for all of its angles are acute.