If one angle of a triangle measures 105∘, then based on the angles the triangle is a/an ___.
Acute angled triangle
Obtuse angled triangle
Right angled triangle
Scalene
When one angle is an obtuse angle( more than 90∘ and less than 180∘), the triangle is called as an obtuse-angled triangle
In a Right-angled triangle, one angle is 60°. If hypotenuse measures 12cm, then the sides of the triangle are