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Special Right Triangles Angle based Side based A special right triangle is a right triangle with some regular feature that makes calculations on the triangle easier, or for which simple formulas exist Angle based right triangle , (Angles that form a simple ratio) Side based right triangle 345 (The lengths of the sides form a whole number ratio), approx anglesFind the missing sides of the triangles ☐ triangle abc below is Hypotenuse = leg * v2 If you want to know more about another popular right triangles, check out this 30 60 90 triangle tool and the calculator for special right And Triangle Worksheet / Special Right Triangles 45 45 90 Degree And 30 60 90 Geogebra FindSpecial Right Triangles A special right triangle is one which has sides or angles for which simple formulas exist making calculations easy Of all these special right triangles, the two encountered most often are the 30 60 90 and the 45 45 90 triangles For example, a speed square used by carpenters is a 45 45 90 triangle

The Complete Guide To The 30 60 90 Triangle Collegevine Blog Special Triangles Isosceles and Calculator This calculator performs either of 2 items 1) If you are given a right triangle, the calculator will determine the missing 2 sides Enter the side that is known After this, press Solve Triangle 2) In addition, the calculator will allow you to same as Step 1 with a right triangleFORMULA CHART 2 of 2 45 – 45 – 90 Special right triangles 30 – 60 – 90 The sum of any two sides of a triangle must be greater than the third Sum of interior angles of a polygon Sum = (n2) 180 Sin A = opposite Cos A = adjacent Tan A = opposite Special triangles 30 60 90 chart