Oblique Triangle With Side 18" and Angles 60 ° and 38 ° 42' Small 320×227 Medium 640×455 Large 1024×727 Download Tiff Original 2400×1705 | (181.3 KB) Description Oblique triangle with side 18" and angles 60 ° and 38 ° 42'. Keywords 8 ° 42', angles 60 °, oblique triangle, side 18", triangles, trigonometry Galleries Trigonometry: Triangles Source: International Correspondence Schools I.C.S. Reference Library Mathematics (Scranton: International Textbook Company, 1905) Geometry & Trigonometry Pg. 41
