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

i need help with physical , if you push on a wall with a force of 200 N, with that force does the wall push back ?
Joe earns $160 per week at a local market. He makes a payment of $12 per week for a new bike. He spends $75 each week on food an entertainment. Joe deposits the
Express number in standard form 8.023×10^-7
Cells of a multicellular organism are specialized. What does this statement mean? Cells of a multicellular organism are specialized because they have a comple
atoms often lose protons but seldom lose or gain electrons
how did Pericles make Athens more democratic
Which of the following resources is a nonrenewable resource? A.) Gold B.) Carbon C.) Tree D.) River
Mark each statement if it is true. A. Lake Victoria, located in the Sahara, is Africa’s smallest lake. B. Mount Kilimanjaro is the highest peak in Africa. C.
What are elie's thoughts about god at this point book. Night
one of the cats in the neighborhood had six kittens all about the same size. If each of the new kittens weighed about5 1/2 ounces, how much would all the new ki