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

One of the Starbucks managers strongly believes that the primary functions are to make valued or desired rewards available in the workplace and clarify for the
please solve this...question..it may come in my exam.#math problem fast solve it and help me​
Evaluate : (1296) 1/4​
FIND THE LCD FO 3/4 AND 7/9
Twice a number is 12 more than 5 times the number.
What is the slope of the equation 3x - 4y = 32? -3/4 -8 3/4 8
Adding effects that move your text or pictures in your presentation is called:
5x+5+4x=4-3x+6 simplified
Help please, thank you:)
Problems and Applications 1. The participation of women in the U.S. labor force has risen dramatically since 1970. A. True B. False2. This rise likely decreas