C-09-Q008mediumsingle_mcq
The naming of sides of a right-angled triangle is based on the position of—
The naming of sides of a right-angled triangle is based on the position of—
- athe right angle
- bone of the two acute angles
- cthe obtuse angle
- dthe exterior angle
ব্যাখ্যা
In a right triangle the right angle is fixed, so the sides "opposite" and "adjacent" only have meaning relative to one of the two acute angles chosen as the reference. Hence the naming of sides depends on the position of an acute angle.