We can see that this must be a triangle because we can see that this is a right triangle with one given measurement, 30° The unmarked angle must then be 60° Since 18 is the measure opposite the 60° angle, it must be equal to $x√3$Right Triangle Calculator Although all right triangles have special features – trigonometric functions and the Pythagorean theorem The most frequently studied right triangles , the special right triangles, are the 30, 60, 90 Triangles followed by the 45, 45, 90 trianglesIn a 30 60 90 special right triangle the hypotenuse is always equal to twice
Special Right Triangles Formulas 30 60 90 And 45 45 90 Special Right Triangles Examples Pictures And Practice Problems
30 60 90 right triangle calculator