bruhbruhbruhbruh77
bruhbruhbruhbruh77 bruhbruhbruhbruh77
  • 13-08-2019
  • Mathematics
contestada

Use ΔABC to find the value of cos B

A) 12/13
B) 12/5
C) 5/13
D) 5/12

Use ΔABC to find the value of cos B A 1213 B 125 C 513 D 512 class=
Relax

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 13-08-2019

Answer:

  C)  5/13

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you that the cosine ratio is ...

  Cos = Adjacent/Hypotenuse

For the given problem, this means ...

  cos(B) = BC/BA = 15/39

  cos(B) = 5/13

Answer Link

Otras preguntas

How did woodrow wilson describe the u.s. goal in entering world war i?
please a paragraph about ... Are vampires real? i really need help
The characteristic bright-line spectrum of an element occurs when electrons
What three steps are involved in creating a human at the central london conditioning and hatchery? describe them?
Ast mastering questions how many months of the year have 28 days?
Which slogan is associated with the bolshevik (russian) revolution?
What’s a literary device
Describe in a complete sentence the compromise that resolved the conflict between the virginia plan and the new jersey plan:
Which nutrient is correctly paired with the indicator used to detect its presence?
Which is considered the most widely used group of antibiotics due to their bactericidal nature, their resistance to beta-lactamases, and their activity against