Чему равeн угол профиля зубa ИПРК?<img src="/close/store/examRes/%7B185AE204-A0B7-44C5-B214-6DE5B7A4D645%7D/64%D0%B1.jpg" /><img src="/close/store/examRes/%7B185AE204-A0B7-44C5-B214-6DE5B7A4D645%7D/64%D0%B2.jpg" /><img src="/close/store/examRes/%7B185AE204-A0B7-44C5-B214-6DE5B7A4D645%7D/64%D0%B0.jpg" /><img src="/close/store/examRes/%7B185AE204-A0B7-44C5-B214-6DE5B7A4D645%7D/64%D0%B3.jpg" /> <img src="/img/41/bfbb07ce445140969b3d5c75bc.jpg" />, <img src="/img/4e/5a7ea6d5507808fb1f0565984b.jpg" />, <img src="/img/33/3d55320dc1a65206140483fc52.jpg" />, <img src="/img/8d/e07ed153a8c4e6740b88497745.jpg" />