serinatrails19 serinatrails19

10-04-2017
Mathematics

contestada

PLEASE HELP!!! WILL GIVE BRAINLEST AWARD FOR MOST DESCRIPTIVE
Solve for x using cosine law

x^2 = 5^2 + 10^2 - (2510*cos60)

Respuesta :

10-04-2017

The law of cosines states that:

c^2=a^2+b^2-2abcosC

You already have all the values for the variables with the exception of x so:

x^2=25+100-100cos60

x=√(125-100cos60)

x=√75

x≈8.66 to nearest one-hundredth...

Answer Link

Otras preguntas

What measures were used by the Roman Empire to create cultural unity and strengthen the Empire

What is the proper order for how a bill passes through the House?

A good summary _____ A includes the main idea. B expressed incomplete thoughts. C is expressed in someone else’s words. D includes all the supporting

A conflict is a fight, struggle, or disagreement, between a minimum of three or more people.

The center of a circle is located at (3,8) and the circle has a radius that is 5 units long. What is the general form of the equation for the circle?

Which word is spelled incorrectly? a. occurence b. pronunciation c. incidentally d. separate

When two intermediate chemical equations are combined, the same substance that appears in the same phase can be canceled out, provided that

If AC = 36 and BC = 18, find AD. Round to the nearest tenth, if necessary.

Artists of the harlem renaissance decided to focus their writing on

what is a primary source