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

having troubles with inequalities.. 3.8x + 14.5 < 32

Explain what is the same about two fractions that are like fractions

what is the sum of 7/10 and 6/100

which trinomial is equivalent to (3x-1)(x+4)

having troubles with inequalities.. 3.8x + 14.5 < 32

what is the sum of 7/10 and 6/100

which trinomial is equivalent to (3x-1)(x+4)

what is the sum of 7/10 and 6/100

which trinomial is equivalent to (3x-1)(x+4)

Explain what is the same about two fractions that are like fractions