ecartwright1206 ecartwright1206
  • 13-01-2021
  • Mathematics
contestada

evaluate sinB given that sinA=-1, a=10 and b=4

Respuesta :

oladayoademosu
oladayoademosu oladayoademosu
  • 18-01-2021

Answer:

-2.5

Step-by-step explanation:

Using the sine rule, a/sinA = b/sinB.

So, sinB = bsinA/a

substituting sinA = -1, a = 10 and b = 4, we have

sinB = 10 × (-1)/4

= -10/4

= -5/2

= -2.5

Answer Link

Otras preguntas

What would the mass spectrum of magnesium look like if a small portion of atoms were ionized to 2+ ions?
Help!!!!!!!!!!!!!!!!!!!!!! I’m not good at math
What did reagan believe the government should do to improve the economy
Distinguish between FORCE THEORY AND NATURAL THEORY OF STATE
According to biogenesis, these four organisms began their life asA)a fertilized egg and grew as a result of cell division.B)a single cell and relied on mitosis
deanna and pietra each go for walks around a lake a few times per week . last week, deanna walked 7 miles more than pietra if p represents the number of miles p
who first use magical realism to describe the works of artists who put dreamlike images in their paintings
Can Someone help me
what description most clearly defines tone in liteature
Which of the following is not an example of a quadratic inequality?