The triangle is called a special right triangle as the angles of this triangle are in a unique ratio of 123 Here, a right triangle means being any triangle that contains a 90° angle A triangle is a special right triangle that always has angles of measure 30°, 60°, and 90°File 30 60 90 Triangle 2 Svg Wikimedia Commons 90 60 30 Triangles, Q Tbn 3aand9gcta5q N5sw Uzsyudvz9g0fi4 Ef4y9ishqdxq V7fmgtk5yai3por 9 8qcxc1ubi Usqp Cau Amazon Com Triangle Set 10 Inch 30 60 45 90 Office Products The triangle is a special right triangle, and knowing it can save you a lot of time on standardized tests like the SAT and ACT Because its angles and side ratios are consistent, test makers love to incorporate this triangle into problems, especially on the nocalculator portion of
Right Angle Triangle Trigonometry Review Ck 12 Foundation