There are several different formulas. The best one to use depends on what information you have about the rest of the triangle.
Acute Triangle
an acute triangle
An acute triangle.
No. An acute triangle has to have three acute angles. A right triangle has to have one 90 degree angle.
A triangle with 3 acute angles is an acute triangle. All the angles in an acute triangle are acute.
An acute triangle can be an isosceles triangle, but it doesn't have to be. An isosceles triangle can be an acute triangle, but it doesn't have to be.
There are several different formulas. The best one to use depends on what information you have about the rest of the triangle.
An Acute Triangle
An acute triangle.
Acute Triangle
an acute triangle
An acute triangle.
No, an acute triangle must have all 3 angles under 90 degrees. A triangle can have an acute angle and still be a right triangle or an obtuse triangle.
yes, it only needs one acute angle out of the three to make it an acute triangle.
An acute scalene triangle has none. An acute isosceles triangle has one and an [acute] equilateral has three.
In an acute triangle, all three angles are acute.