Tan (B/2) using Sides and Semi-Perimeter of Triangle Formula

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Tan (B/2) is the value of the trigonometric tangent function of half of the given angle B. Check FAQs
tan(B/2)=(s-Sa)(s-Sc)s(s-Sb)
tan(B/2) - Tan (B/2)?s - Semiperimeter of Triangle?Sa - Side A of Triangle?Sc - Side C of Triangle?Sb - Side B of Triangle?

Tan (B/2) using Sides and Semi-Perimeter of Triangle Example

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Here is how the Tan (B/2) using Sides and Semi-Perimeter of Triangle equation looks like with Values.

Here is how the Tan (B/2) using Sides and Semi-Perimeter of Triangle equation looks like with Units.

Here is how the Tan (B/2) using Sides and Semi-Perimeter of Triangle equation looks like.

0.3693Edit=(22Edit-10Edit)(22Edit-20Edit)22Edit(22Edit-14Edit)
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Tan (B/2) using Sides and Semi-Perimeter of Triangle Solution

Follow our step by step solution on how to calculate Tan (B/2) using Sides and Semi-Perimeter of Triangle?

FIRST Step Consider the formula
tan(B/2)=(s-Sa)(s-Sc)s(s-Sb)
Next Step Substitute values of Variables
tan(B/2)=(22m-10m)(22m-20m)22m(22m-14m)
Next Step Prepare to Evaluate
tan(B/2)=(22-10)(22-20)22(22-14)
Next Step Evaluate
tan(B/2)=0.369274472937998
LAST Step Rounding Answer
tan(B/2)=0.3693

Tan (B/2) using Sides and Semi-Perimeter of Triangle Formula Elements

Variables
Functions
Tan (B/2)
Tan (B/2) is the value of the trigonometric tangent function of half of the given angle B.
Symbol: tan(B/2)
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Semiperimeter of Triangle
The Semiperimeter of Triangle is half of the sum of the length of all sides, which is also half of the perimeter of the triangle.
Symbol: s
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Side A of Triangle
The Side A of Triangle is the length of the side A, of the three sides of the triangle. In other words, the side A of the Triangle is the side opposite to the angle A.
Symbol: Sa
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Side C of Triangle
The Side C of Triangle is the length of the side C of the three sides. In other words, side C of the Triangle is the side opposite to angle C.
Symbol: Sc
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Side B of Triangle
The Side B of Triangle is the length of the side B of the three sides. In other words, the side Bof the Triangle is the side opposite to the angle B.
Symbol: Sb
Measurement: LengthUnit: m
Note: Value should be greater than 0.
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other formulas in Trigonometric Ratios of Half Angles using Sides of Triangles category

​Go Sin (A/2) using Sides and Semi-Perimeter of Triangle
sin(A/2)=(s-Sb)(s-Sc)SbSc
​Go Sin (B/2) using Sides and Semi-Perimeter of Triangle
sin(B/2)=(s-Sa)(s-Sc)SaSc
​Go Sin (C/2) using Sides and Semi-Perimeter of Triangle
sin(C/2)=(s-Sa)(s-Sb)SaSb
​Go Cos (A/2) using Sides and Semi-Perimeter of Triangle
cos(A/2)=ss-SaSbSc

How to Evaluate Tan (B/2) using Sides and Semi-Perimeter of Triangle?

Tan (B/2) using Sides and Semi-Perimeter of Triangle evaluator uses Tan (B/2) = sqrt(((Semiperimeter of Triangle-Side A of Triangle)*(Semiperimeter of Triangle-Side C of Triangle))/(Semiperimeter of Triangle*(Semiperimeter of Triangle-Side B of Triangle))) to evaluate the Tan (B/2), The Tan (B/2) using Sides and Semi-Perimeter of Triangle formula is defined as value of tan B/2 using semi-perimeter and all three sides of the triangle. Tan (B/2) is denoted by tan(B/2) symbol.

How to evaluate Tan (B/2) using Sides and Semi-Perimeter of Triangle using this online evaluator? To use this online evaluator for Tan (B/2) using Sides and Semi-Perimeter of Triangle, enter Semiperimeter of Triangle (s), Side A of Triangle (Sa), Side C of Triangle (Sc) & Side B of Triangle (Sb) and hit the calculate button.

FAQs on Tan (B/2) using Sides and Semi-Perimeter of Triangle

What is the formula to find Tan (B/2) using Sides and Semi-Perimeter of Triangle?
The formula of Tan (B/2) using Sides and Semi-Perimeter of Triangle is expressed as Tan (B/2) = sqrt(((Semiperimeter of Triangle-Side A of Triangle)*(Semiperimeter of Triangle-Side C of Triangle))/(Semiperimeter of Triangle*(Semiperimeter of Triangle-Side B of Triangle))). Here is an example- 0.369274 = sqrt(((22-10)*(22-20))/(22*(22-14))).
How to calculate Tan (B/2) using Sides and Semi-Perimeter of Triangle?
With Semiperimeter of Triangle (s), Side A of Triangle (Sa), Side C of Triangle (Sc) & Side B of Triangle (Sb) we can find Tan (B/2) using Sides and Semi-Perimeter of Triangle using the formula - Tan (B/2) = sqrt(((Semiperimeter of Triangle-Side A of Triangle)*(Semiperimeter of Triangle-Side C of Triangle))/(Semiperimeter of Triangle*(Semiperimeter of Triangle-Side B of Triangle))). This formula also uses Square Root (sqrt) function(s).
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