justin1158
justin1158 justin1158
  • 01-09-2020
  • Mathematics
contestada

help me with this, please

help me with this please class=

Respuesta :

halawi1137 halawi1137
  • 01-09-2020

Answer:

Correct Answer: Option A

Step-by-step explanation:

cos(x + 25o) = sin 45o

using cos θ = sin(90 - θ)

cos(x + 25o) = cos(90 - 45)

cos(x + 25o) = cos 45

x + 25 = 45

x = 45 - 25

x = 20o

 

Hope it helps ♡＾▽＾♡

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ashton2294
ashton2294 ashton2294
  • 01-09-2020
The answer is A because I had same problem and got a 100% on my test. Have a nice day!
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