Задание
\(\angle 1+\angle 3=60^{\circ}.\) Вычислите \(\angle 1\) и \(\angle 2.\)
- \(80^{\circ}\) и \(100^{\circ}\)
- \(40^{\circ}\) и \(140^{\circ}\)
- \(30^{\circ}\) и \(150^{\circ}\)
- \(144^{\circ}\) и \(36^{\circ}\)