Using what we know about triangles to solve what at first seems to be a challenging problem Created by Sal Khan Special right triangles Special right triangles proof (part 1) Special right triangles proof (part 2) Practice Special right triangles triangle example problem This is the currently selected itemB) 95°, 30°, 55° c) °, 45°, 46° d) 90°, 60°, 30° Solution An obtuseangled triangle has one of the vertex angles as an obtuse angle (> 90°) Among the given options, option (b) satisfies the condition Therefore, option b ie 95°, 30°, 55° forms an obtuse triangleA triangle is a special right triangle whose angles are 30º, 60º, and 90º The triangle is special because its side lengths are always in the ratio of 1 √32 What is the formula for a
30 60 90 Triangles