Side a of a triangle given side b, angles A and B Calculator

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Math	Trigonometry ↺
Trigonometry

✖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 [b]			+10% -10%
✖The angle A is one of the angles of a triangle.ⓘ Angle A [∠A]			+10% -10%
✖The angle B is one of the angles of a triangle.ⓘ Angle B [∠B]			+10% -10%

✖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 a of a triangle given side b, angles A and B [a]

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⎙ 11 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 are given

Area=sqrt((Side A+Side B+Side C)*(Side B+Side C-Side A)*(Side A-Side B+Side C)*(Side A+Side B-Side C))/4 GO

Radius of circumscribed circle

Radius Of Circumscribed Circle=(Side A*Side B*Side C)/(4*Area Of Triangle) GO

Side a of a triangle

Side A=sqrt((Side B)^2+(Side C)^2-2*Side B*Side C*cos(Angle A)) GO

Perimeter of a Right Angled Triangle

Perimeter=Side A+Side B+sqrt(Side A^2+Side B^2) GO

Perimeter of Triangle

Perimeter Of Triangle=Side A+Side B+Side C GO

Chord Length when radius and angle are given

Chord Length=sin(Angle A/2)*2*Radius 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

⎙ 9 Other formulas that calculate the same Output

Side a of a triangle

Side A=sqrt((Side B)^2+(Side C)^2-2*Side B*Side C*cos(Angle A)) GO

Side of a parallelogram when diagonal and the other side is given

Side A=sqrt(2*(Diagonal 1)^2+2*(Diagonal 2)^2-4*(Side B)^2)/2 GO

Side of Rhombus when area and angle are given

Side A=sqrt(Area)/sqrt(sin(Angle Between Sides)) GO

Side of a Kite when other side and area are given

Side A=(Area*cosec(Angle Between Sides))/Side B GO

Side of a Rhombus when Diagonals are given

Side A=sqrt((Diagonal 1)^2+(Diagonal 2)^2)/2 GO

Side of a Kite when other side and perimeter are given

Side A=(Perimeter/2)-Side B GO

Side of the parallelogram when the height and sine of an angle are given

Side A=Height/sin(Theta) GO

Side of the parallelogram when the area and height of the parallelogram are given

Side A=Area/Height GO

Side of Rhombus when area and height are given

Side A=Area/Height GO

How to Calculate Side a of a triangle given side b, angles A and B?

Side a of a triangle given side b, angles A and B calculator uses Side A=(Side B*sin(Angle A))/sin(Angle B) to calculate the Side A, The Side a of a triangle given side b, angles A and B formula is given by sine rule of trigonometry which is a/sinA = b/sinB = c/sinC. Side A and is denoted by a symbol.

How to calculate Side a of a triangle given side b, angles A and B using this online calculator? To use this online calculator for Side a of a triangle given side b, angles A and B, enter Side B (b), Angle A (∠A) and Angle B (∠B) and hit the calculate button. Here is how the Side a of a triangle given side b, angles A and B calculation can be explained with given input values -> 4.949747 = (7*sin(30))/sin(45).

FAQ

What is Side a of a triangle given side b, angles A and B?

The Side a of a triangle given side b, angles A and B formula is given by sine rule of trigonometry which is a/sinA = b/sinB = c/sinC and is represented as a=(b*sin(∠A))/sin(∠B) or Side A=(Side B*sin(Angle A))/sin(Angle 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, The angle A is one of the angles of a triangle and The angle B is one of the angles of a triangle.

How to calculate Side a of a triangle given side b, angles A and B?

The Side a of a triangle given side b, angles A and B formula is given by sine rule of trigonometry which is a/sinA = b/sinB = c/sinC is calculated using Side A=(Side B*sin(Angle A))/sin(Angle B). To calculate Side a of a triangle given side b, angles A and B, you need Side B (b), Angle A (∠A) and Angle B (∠B). With our tool, you need to enter the respective value for Side B, Angle A and Angle B and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Side A?

In this formula, Side A uses Side B, Angle A and Angle B. We can use 9 other way(s) to calculate the same, which is/are as follows -

Side A=sqrt((Side B)^2+(Side C)^2-2*Side B*Side C*cos(Angle A))
Side A=(Area*cosec(Angle Between Sides))/Side B
Side A=(Perimeter/2)-Side B
Side A=sqrt((Diagonal 1)^2+(Diagonal 2)^2)/2
Side A=Area/Height
Side A=sqrt(Area)/sqrt(sin(Angle Between Sides))
Side A=sqrt(2*(Diagonal 1)^2+2*(Diagonal 2)^2-4*(Side B)^2)/2
Side A=Height/sin(Theta)
Side A=Area/Height

Side a of a triangle given side b, angles A and B Calculator

< ⎙ 11 Other formulas that you can solve using the same Inputs

< ⎙ 9 Other formulas that calculate the same Output

Side a of a triangle given side b, angles A and B Formula

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