Используем транспортир, изображенный на рисунке, для измерения углов.
| Угол | Величина |
| \(\angle BAH\) | \(30^\circ\) |
| \(\angle SAT\) | \(5^\circ\) |
| \(\angle BAM\) | \(55^\circ\) |
| \(\angle LAW\) | \(100^\circ\) |
| \(\angle UAB\) | \(95^\circ\) |
| \(\angle JAB\) | \(120^\circ\) |
| \(\angle L_1AA_1\) | \(55^\circ\) |
| \(\angle L_1AB_1\) | \(145^\circ\) |
| \(\angle EAO\) | \(50^\circ\) |
| \(\angle BAI\) | \(35^\circ\) |
| \(\angle I A L_1\) | \(150^\circ\) |
| \(\angle BAL_1\) | \(150^\circ\) |
| \(\angle DA L_1\) | \(180^\circ\) |
| \(\angle RAV\) | \(95^\circ\) |
| \(\angle WAB\) | \(75^\circ\) |
| \(\angle TAB\) | \(85^\circ\) |
| \(\angle ZAH_1\) | \(145^\circ\) |
| \(\angle L_1AW\) | \(100^\circ\) |
| \(\angle BAQ\) | \(105^\circ\) |
| \(\angle BAG_1\) | \(115^\circ\) |
| \(\angle BAB_1\) | \(125^\circ\) |
| \(\angle L_1AF_1\) | \(20^\circ\) |
| \(\angle BAT\) | \(85^\circ\) |
| \(\angle L_1AK_1\) | \(75^\circ\) |
| \(\angle MAK_1\) | \(60^\circ\) |
| \(\angle TAK\) | \(40^\circ\) |