Равенство элементов треугольников \(\triangle PTH\) и \(\triangle P_1T_1H_1\)

• \(TH = T_1H_1\)
• \(TP = T_1P_1\)
• \(HP = H_1P_1\)
• \(\angle THP = \angle T_1H_1P_1\)
• \(\angle PTH = \angle P_1T_1H_1\)
• \(\angle TPH = \angle T_1P_1H_1\)