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 one hundred seventy-one million nine hundred nineteen thousand four hundred forty-four

Interesting facts

  • 171919444 has 8 divisors, whose sum is 386818758
  • The reverse of 171919444 is 444919171
  • Previous prime number is 2

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 9
  • Sum of Digits 40
  • Digital Root 4

Name

Name one billion three hundred twenty-eight million five hundred eighty thousand three hundred sixty-eight

Interesting facts

  • 1328580368 has 64 divisors, whose sum is 6742743588
  • The reverse of 1328580368 is 8630858231
  • Previous prime number is 401

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 44
  • Digital Root 8

Name

Name one billion seven hundred fifty-eight million two hundred ninety thousand five hundred sixty-nine

Interesting facts

  • 1758290569 has 16 divisors, whose sum is 1909440000
  • The reverse of 1758290569 is 9650928571
  • Previous prime number is 199

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 52
  • Digital Root 7