rock82701
rock82701 rock82701
  • 20-03-2017
  • Mathematics
contestada

The angle θ lies in Quadrant II . cosθ=−2/3 What is tanθ ?

Respuesta :

AbhiGhost
AbhiGhost AbhiGhost
  • 20-03-2017
Hope this helps you.
Ver imagen AbhiGhost
Answer Link
ummuabdallah ummuabdallah
  • 10-01-2020

Answer: -1.118

Step-by-step explanation:

cos θ = -2/3

cosθ= -0.666667

θ =arccos(-0.666667)

θ=113.81

tanθ = tan(113.81) =-1.118

= -√5 / 2

Answer Link

Otras preguntas

what is the percent of increase from 1.5 to 6
Common features of a thunderstorm are ____
estimate the figure to the nearest whole number
Lauren bought 20 ounces of sliced ham. She used 3/4 of the ham to make sandwiches for her friends and 1/5 of the ham in an omelet. How many ounces of ham were l
Are the Sun's rays like mechanical or electromagnetic waves
what is one reason Thomas Paine believes that the youth of the colonies is an advantage over Britain?
Of Cadence's paintbrushes 2/10 were use to paint a picture. Write 2/10 as a fraction with a denominator of 100. Then write the fraction as a decimal.
What help roots absorb water more efficiently? endodermis, fibrous root systems, root hairs, vascular cylinders
what fraction of a gallon is equal to a quart?
The reviewer of a book review must _____. summarize retell evaluate