Question

find the angle who's supplement is 1/4 of itself

Answer 1

Dear student. Let the angle be x° . So it's supplement angle is x°/4. We know that two angles are supplementary if their sum is 180°. Hence x+(x/4)=180 so (5x/4)=180 so 5x=720 hence x=144. Therefore the angle us 144°. Regards