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17 Other formulas that you can solve using the same Inputs

Radius of Inscribed Circle
Radius Of Inscribed Circle=sqrt((Semiperimeter Of Triangle -Side A)*(Semiperimeter Of Triangle -Side B)*(Semiperimeter Of Triangle -Side C)/Semiperimeter Of Triangle ) GO
Area of Triangle when semiperimeter is given
Area Of Triangle=sqrt(Semiperimeter Of Triangle *(Semiperimeter Of Triangle -Side A)*(Semiperimeter Of Triangle -Side B)*(Semiperimeter Of Triangle -Side C)) GO
Area of a Triangle when sides and perimeter are given
Area=sqrt(Perimeter*(Perimeter-Side A)*(Perimeter-Side B)*(Perimeter-Side C)) GO
Radius of circumscribed circle
Radius Of Circumscribed Circle=(Side A*Side B*Side C)/(4*Area Of Triangle) GO
Centroid of a Trapezoid
Centroid Of Trapezoid=((Side B+2*Side A)/(3*(Side A+Side B)))*Height GO
Side a of a triangle
Side A=sqrt((Side B)^2+(Side C)^2-2*Side B*Side C*cos(Angle A)) GO
side c of a triangle
Side C=sqrt(Side B^2+Side A^2-2*Side A*Side B*cos(Angle C)) GO
Diagonal of a Parallelogram (Diagonal 1)
Diagonal 1=sqrt(2*Side A^2+2*Side B^2-Diagonal 2^2) GO
Diagonal of a Parallelogram (Diagonal 2)
Diagonal 2=sqrt(2*Side A^2+2*Side B^2-Diagonal 1^2) GO
Perimeter of a Right Angled Triangle
Perimeter=Side A+Side B+sqrt(Side A^2+Side B^2) GO
Area of a Kite when sides and angle between the sides are given
Area=Side A*Side B*sin(Angle Between Sides) GO
Perimeter of Triangle
Perimeter Of Triangle=Side A+Side B+Side C GO
Perimeter Of Parallelepiped
Perimeter=4*Side A+4*Side B+4*Side C GO
Perimeter of a Parallelogram
Perimeter=2*Side A+2*Side B GO
Perimeter of a Kite
Perimeter=2*(Side A+Side B) GO
Perimeter of an Isosceles Triangle
Perimeter=Side A+2*Side B GO
Area of a Square when side is given
Area=(Side A)^2 GO

side b of a triangle Formula

Side B=sqrt(Side A^2+Side C^2-2*Side A*Side C*cos(Angle B))
More formulas
Rule Of Three GO
Addition Of Two Numbers GO
Subtraction Of two number GO
Multiplication Of two numbers GO
Division Of two numbers GO
Semiperimeter Of Triangle GO
Area of Triangle when semiperimeter is given GO
Radius of Inscribed Circle GO
Radius of circumscribed circle GO
Side a of a triangle GO
Cube Root of number GO
Square Root Of Number GO
Exponentiation GO
Probability of an Event GO
Combination Probability GO
Empirical Probability GO
Binomial Probability GO
Slope Of Line GO
side c of a triangle GO
Distance Between Line GO
Arc Length GO
Centroid of a Trapezoid GO
Factorial of a Number GO
Logarithm of a Number GO
Nth Root of a Number GO
Circumference of Circle GO
Diameter of a circle when circumference is given GO
Radius of a circle when circumference is given GO
Radius of a circle when area is given GO
Diameter of a circle when area is given GO
Radius of a circle when diameter is given GO
Diameter of a circle when radius is given GO
Inscribed angle when radius and length for minor arc are given GO
Inscribed angle when radius and length for major arc are given GO
Central angle when radius and length for major arc are given GO
Central angle when radius and length for minor arc are given GO
Side of a Kite when other side and area are given GO
Side of a Kite when other side and perimeter are given GO
Side of a Rhombus when Diagonals are given GO

How to Calculate side b of a triangle?

side b of a triangle calculator uses Side B=sqrt(Side A^2+Side C^2-2*Side A*Side C*cos(Angle B)) to calculate the Side B, Side B is an upright or sloping surface of a structure or object that is not the top or bottom and generally not the front or back. Side B and is denoted by b symbol.

How to calculate side b of a triangle using this online calculator? To use this online calculator for side b of a triangle, enter Side A (a), Side C (c) and Angle B (∠B) and hit the calculate button. Here is how the side b of a triangle calculation can be explained with given input values -> 3.405121 = sqrt(2^2+4^2-2*2*4*cos(45)).

FAQ

What is side b of a triangle?
Side B is an upright or sloping surface of a structure or object that is not the top or bottom and generally not the front or back and is represented as b=sqrt(a^2+c^2-2*a*c*cos(∠B)) or Side B=sqrt(Side A^2+Side C^2-2*Side A*Side C*cos(Angle B)). Side A is an upright or sloping surface of a structure or object that is not the top or bottom and generally not the front or back, Side C is an upright or sloping surface of a structure or object that is not the top or bottom and generally not the front or back and The angle B is one of the angles of a triangle.
How to calculate side b of a triangle?
Side B is an upright or sloping surface of a structure or object that is not the top or bottom and generally not the front or back is calculated using Side B=sqrt(Side A^2+Side C^2-2*Side A*Side C*cos(Angle B)). To calculate side b of a triangle, you need Side A (a), Side C (c) and Angle B (∠B). With our tool, you need to enter the respective value for Side A, Side C and Angle B and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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