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

Which of the following characterizes Erik Erikson's identity versus role confusion stage?

Which of the following are solutions to the equation 2cos^2(x) - 1 = 0? Check all that apply. A. 3pi/4 B. 15pi/4 C. pi/8 D. -7/pi/4

I need help please!!

Can Someone PLEASE help me And if you can show your work.

help me asap please!

What then is freedom? to be born is both to be born of the world and to be born into the world. the world is already constituted, but also never completely cons

Help Asap! 30 Points! Which choice is the equation of a line that passes through the origin and is parallel to the line represented by this equation? 4x - y = -

Please help me on this , Thank you

what ia -3x - 14 = 4

I’m not sure how to do this. Plz help and show the work