You may adjust the accuracy of your results. To enter a value, click inside one of the text boxes. Geometry. Uses the law of cosines to calculate unknown angles or sides of a triangle. Calculator 1 - You know one side and the hypotenuse How to use the calculators Plus, unlike other online triangle calculators, this calculator will show its work by detailing each of the steps it took to solve the formulas for finding the missing values. Right Triangle Trig Calculator Fill in two values and press Calculate. To calculate any angle, A, B or C, enter 3 side lengths a, b and c. This is the same calculation as Side-Side-Side (SSS) Theorem. In order to calculate the unknown values you must enter 3 known values. For right triangles only, enter any two values to find the third. Geometric Kite Calculator, Geometry Kite Calculator, quadrilateral. An exterior angle of an isosceles triangle has measure 150°. Each triangle has six main characteristics: three sides a, b, c, and three angles (α, β, γ). Free Trapezoid Sides & Angles Calculator - Calculate sides, angles of an trapezoid step-by-step This website uses cookies to ensure you get the best experience. Here you can enter two known sides or angles and calculate unknown side ,angle or area. Step-by-step explanations are provided for each calculation. 1 Find the missing angle measure in the polygon A ] 77 B ] 87 C ] 97 D ] 107 i think its b 2 Find the sum of the interior angles in 10 - sided polygon A ] 1,260 B ] 1,440 c ] 1,620 d ] 1,800 i think its c or b 3 Find the measure . The other two values will be filled in. Calculate the angle of a cross brace in a gate  2020/09/15 02:55 Female / 60 years old level or over / High-school/ University/ Grad student / Useful / Purpose of use Trigonometry Calculator - Right Triangles. By … Inscribing A Circle Within A Kite All kites are tangential quadrilaterals, meaning that they are 4 sided figures into which a circle (called an incircle) can be inscribed such that each of the four sides will touch the circle at only one point. Perimeter = a + b + h . See the solution with steps using the Pythagorean Theorem formula. Code to add this calci to your website Just copy and paste the below code to your webpage where you want to display this calculator. The classic trigonometry problem is to specify three of these six characteristics and find the other three. Simple geometry calculator, which helps to calculate the corresponding angles of two parallel lines. Enter all known variables (sides a, b and c; angles A and B) into the text boxes. This calculator solves the Pythagorean Theorem equation for sides a or b, or the hypotenuse c. The hypotenuse is the side of the triangle opposite the right angle. 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