jjsmoh2 jjsmoh2

02-02-2021
Mathematics

contestada

PLEASE HELP I WILL GIVE BRAINLIEST!
Find the value of x
Round to the nearest tenth.
14
19
x= [?]
Law of Cosines: C2 = 22 + b2 - 2ab cos C

PLEASE HELP I WILL GIVE BRAINLIEST Find the value of x Round to the nearest tenth 14 19 x Law of Cosines C2 22 b2 2ab cos C class=

Respuesta :

clarch19 clarch19

02-02-2021

Answer:

22.1°

Step-by-step explanation:

cos^-1(x) = (8² - 19² - 14²) ÷ -2(14)(19)

cos^-1(x) = -493 ÷ -532

cos^-1(0.9267) = 22.1°

Answer Link

Otras preguntas

A bag of trail mix weighs 2 lbs. by weight. 18% is oats what is the percent proportion used to find weight of oats in trail mix what is the weight of the oats i

Given the geometric sequence where a1 = -7 and the common ratio is 2, what is the domain for n? Group of answer choices All Integers where n ≥ 0 All Integers w

If I made a solution with 50g KI and 25g I2 dissolved in 500ml H2O and I used a 100ml of the 500ml solution, what is the molarity of the 100ml?

How can you use multiplication to check your division

Write a polynomial in standard form with the zeros -2, 1, and 2. Hint: Remember a zero can be written as (x - a) where a is the zero. List the zeros then multip

Richard was referred to Dr. Krueger, a cardiologist, by his primary care physician due to an abnormal electrocardiogram. Dr. Krueger performs a detailed history

I = 100 12J 5T 7S 5H where I is his income, J is the number of jeans he sells, T is the number of T-shirts he sells, S is the number of shorts he sells, H is th

uses of manesium.......................................................................////////////////////////////////////////////////////?????????????????????

the value of ¾ of 12 isa) 16. b) 1. c) 9. d) 1/16with step by step explanation because I am getting two answers 16 and 9

George owned some land that was taken by the state for building a new highway. George filed a suit. The state's action is of taking his property could be a viol