Shena123456 Shena123456
  • 08-08-2014
  • Mathematics
contestada

If cos θ = 7/25, use the Pythagorean Identity to find tan θ.
7/24
24/25
24/7
25/24
explain why please 

Respuesta :

Everest2017
Everest2017 Everest2017
  • 08-08-2014
cos Ф = 7 /25

sin² Ф  = 1 - cos² Ф = 1 - 49/625 = 576/625

sin Ф = 24/25

tan Ф = sin Ф / cos Ф = 24/25


Answer Link

Otras preguntas

diseases tend to spread according to the exponential growth model. in the early days of aids, the growth factor (i.e. common ratio; growth multiplier) was aroun
) find the exponential generating function for sn,r, the number ofways to distribute r distinct objects into n distinct boxes with no empty box. (consider n to
Which of the following substances is formed from the remains of plants and animals? A. Natural gas B. Petroleum C. Coal D. Water gas E. all except
Katarina tosses a thumbtack on the ground 202020 times to see if it lands on its side or if it lands with the point facing up (there are no other possible outco
Approximate √/46 to the tenths place.
The industry-low, industry-average, and industry-high branded operating benchmarks on p. 7 of each issue of the footwear industry report?
Reflect the figure over the line y=x-5
which seismic wave type causes the most destruction of property during an earthquake?
both female and male reproductive systems are primarily nonfunctional until puberty. a. true b. false
Melissa is a student at a university with a big exam coming up in sociology class. But she also is expected to help host her sorority's big party the night befo