hannahroberts857 hannahroberts857

03-11-2020
Mathematics

contestada

x² = 30² +21² -2(30)(21) Cos 123°

Respuesta :

03-11-2020

Answer:

x ≈ 44.69

Step-by-step explanation:

x² = 30² +21² -2(30)(21)Cos123°

x² = 900 + 411 - 1260cos123°

x² = 1311 - 1260cos123²

~Take square root of both sides

x = √1997.245184111

x ≈ 44.69

Best of Luck!

Answer Link

Otras preguntas

Which is a true statement about Warren Harding and Calvin Coolidge's economic policies? O A. They continued the progressive policies of Wilson and Roosevelt. O

A ball is kicked from the top of a building with a velocity of 50 m/s and lands 165 m away from the base of the building. a) How much time does it take for the

Suppose that a future astronaut base on the Moon will need to be able to communicate with the Earth at any time. In order to be able to communicate, the lunar b

Eric is trying to find the video arcade. Which question would he ask a passerby

What is Roosevelt’s goal in this passage?

(2,4) (x,8) slope = -2 what is x?

Eagle Outfitters is a chain of stores specializing in outdoor apparel and camping gear. They are con- sidering a promotion that involves mailing discount coupon

What makes the Llanos and the Pampas regions good for farming?

Which is a counterexample for the following statement? The sum of two numbers is smaller than the product of the same numbers. -2 1/2 and -8 -1 and -3 1 and 3 2

When Gatsby was in Europe after World War I and circumstances forced Daisy and him to face unpleasant realities about their relationship, __________. A. Daisy