takeyabench97 takeyabench97
  • 02-12-2021
  • Mathematics
contestada

1) Find the value for a that makes sin a = cos 25 true A ) 35 B) 65 D ) 155

Respuesta :

jimrgrant1 jimrgrant1
  • 02-12-2021

Answer:

B

Step-by-step explanation:

Using the cofunction identity

sin(90 - x)° = cosx°

Here x = 25° , then

cos25° = sin(90 - 25)° = sin65°

Answer Link

Otras preguntas

6. Puffery, all too common in the world of advertising, is exaggerated praise, or “hype.” Claims such as “the best coffee you’ll ever taste” or “the credit card
A can of lemonade comes with a measuring scoop and directions for mixing are 2 scoops of mix for every 30 cups of water. How much water is needed to make the en
what is goose flesh​
.................................
Using the electron configuration flow diagram below what is the correct electron configuration for chlorine atomic number 17
√−100 = ___ + ___i fill in the blanks
Need help on this questionnn
Given sin t= 2/5 and cos t>0, find cos t
Find q when 22.0g of water is heated from 17.0 degrees Celsius to 100 degrees Celsius
Highlight Community College offers 5 fall sports, 4 winter sports, and 6 spring sports for students to pick from. David plans on participating in 1 sport each s