In a right triangle ABC, right-angled at B, the longest side is ___?
Which is the longest side in the triangle ABC right angled at B?
Find the number of sides in a regular polygon, if its each exterior angle is :
(i) 13 of a right angle
(ii) two - fifth of a right - angle.
In an isosceles right triangle ABC, right-angled at B, the longest side is ___?