justinsanders6734 justinsanders6734

11-06-2022
Mathematics

contestada

Find the value of x.
Round to the nearest tenth.
C
31°
x = [?]
26
А.
B
X
Law of Cosines: c² = a² + b² - 2ab cos C
19

Find the value of x Round to the nearest tenth C 31 x 26 А B X Law of Cosines c a b 2ab cos C 19 class=

Respuesta :

11-06-2022

Answer:

Hi,

Step-by-step explanation:

Using Al'Kashi theorem (law of cosines),

x²=26²+19²-2*26*19*cos(31°)

x²= 190,11870690...

So

[tex]x=\sqrt{190.11870690} =13,7883540...\approx{13.8}[/tex]

I hope that this is not a control.

Answer Link

Otras preguntas

What is the equation of the line?

1. Write what these people like and don’t like to do: A nosotros no ____ trabajar los sábados. a. le gusta b. me gusta c. nos gusta d. les gusta e. te gusta 2.

1. Increases in which of the following contributed most directly to the ideas expressed in the excerpt? (A) The frequency of floods, droughts, and other problem

The picture is uploaded I need help with question 5 and 6 if you can answer only one question that would also help. Thanks!

Need to put them in order

......................................................

what is the equation for x=3, y=27 pls due tomorrow ASAP

A person who can competently identify and manage their emotions is said to have what? propaganda cognitive biases primary emotions emotional intelligence

–5x – 10 = 2 – (x + 4) Please help me step by step Thanks!

You want to ask three different people—your uncle, your teacher, and the director of your summer internship—for letters of recommendation. What mode and channel