Solve the Triangle a=100 , b=120 , c=85

Solve the Triangle a=100 , b=120 , c=85
, ,
Use the law of cosines to find the unknown side of the triangle, given the other two sides and the included angle.
Solve the equation.
Substitute the known values into the equation.
Simplify the results.
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Simplify the numerator.
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Raise to the power of .
Raise to the power of .
Raise to the power of .
Multiply by .
Add and .
Subtract from .
Simplify the denominator.
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Multiply by .
Multiply by .
Cancel the common factor of and .
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Factor out of .
Cancel the common factors.
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Factor out of .
Cancel the common factor.
Rewrite the expression.
Evaluate .
Use the law of cosines to find the unknown side of the triangle, given the other two sides and the included angle.
Solve the equation.
Substitute the known values into the equation.
Simplify the results.
Tap for more steps...
Simplify the numerator.
Tap for more steps...
Raise to the power of .
Raise to the power of .
Raise to the power of .
Multiply by .
Add and .
Subtract from .
Simplify the denominator.
Tap for more steps...
Multiply by .
Multiply by .
Cancel the common factor of and .
Tap for more steps...
Factor out of .
Cancel the common factors.
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Factor out of .
Cancel the common factor.
Rewrite the expression.
Evaluate .
The sum of all the angles in a triangle is degrees.
Solve the equation for .
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Add and .
Move all terms not containing to the right side of the equation.
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Subtract from both sides of the equation.
Subtract from .
These are the results for all angles and sides for the given triangle.
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Name

Name six hundred forty-eight million two hundred forty thousand four hundred twenty-five

Interesting facts

  • 648240425 has 32 divisors, whose sum is 1080345600
  • The reverse of 648240425 is 524042846
  • Previous prime number is 79

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 9
  • Sum of Digits 35
  • Digital Root 8

Name

Name six hundred seventy-four million eight hundred fourteen thousand eight hundred seventy-eight

Interesting facts

  • 674814878 has 4 divisors, whose sum is 1012222320
  • The reverse of 674814878 is 878418476
  • Previous prime number is 2

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 9
  • Sum of Digits 53
  • Digital Root 8

Name

Name one hundred twenty-one million six hundred eleven thousand two hundred ninety-nine

Interesting facts

  • 121611299 has 4 divisors, whose sum is 121845240
  • The reverse of 121611299 is 992116121
  • Previous prime number is 521

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 9
  • Sum of Digits 32
  • Digital Root 5