Not necessarily. But a regular triangle must be acute angled.
An acute-angled triangle is a triangle in which all the interior angles are between 1 and 89 degrees.
An acute angled triangle, right angled triangle or obtuse angled triangle.
An acute angled triangle.
a scalene can be a right-angled triangle or a obtuse angled triangle or a acute angled triangle depending on the angles of the triangle.
Not necessarily. But a regular triangle must be acute angled.
An acute angled triangle.
An acute-angled triangle is a triangle in which all the interior angles are between 1 and 89 degrees.
An acute angled triangle, right angled triangle or obtuse angled triangle.
An acute angled triangle.
a scalene can be a right-angled triangle or a obtuse angled triangle or a acute angled triangle depending on the angles of the triangle.
It has one obtuse angle. It must, therefore, have two acute angles.
acute angled triangle,right angled triangle,obtuse angled triangle,isosceles triangle,equilateral triangle, scalene triangle
Inside: acute angled triangleOn: right angled triangle Outside: obtuse angled triangle.
3 lines * * * * * None if it is acute angled scalene One if it is acute angled isosceles and Three if it is equilateral.
An acute angled triangle
In a right angled triangle the two other angles are acute.