amya57
amya57
13-04-2018
Mathematics
contestada
Find the measure of angle A
Respuesta :
Goalinetsky
Goalinetsky
13-04-2018
Apply the law of cosines. and solve for A
[tex]14^{2} = 11^{2} + 11^{2} - 2(11)(11)cos(A) \\ 196 = 121 + 121 - 242cos(A) \\ -46 = -242cos(A) \\cos(A) = 0.1900826446[/tex]
A = 79.04239272, or 79
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
In a house 5 bulbs of 25 watts each are used for 6 hours a day.Calculate the unit of electricity consumed in a month of 30 days.Also find the total cost if one
what does H2CO3 stand for
How does the change in a habitat of a species affect the entire ecosystem?
-10 x 2 + 21x + 10 How do I factor this?
Which social reforms were most directly related to the Second Great Awakening? A) Freedom of religion and freedom of the press B)The abolition of slavery and th
How are American literature and the American identity interrelated? American literature often portrays aspects of the American identity. The American identity i
Which of the following contributed to the North's steady population growth in the years prior to the Civil War? the opportunity for people to find gold and silv
Write the problem for it take 10 copies of 1 sixth to make the same amount as 5 copies of 1 third? Explain your answer
A number pattern has 75 as its first term. The rule for the pattern is subtract 6. What is the sixth term.
What two numbers multiply to 100 and add to 20???
