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 ♡^▽^♡

Answer Link
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!
Answer Link

Otras preguntas

Find the unit rate for number of parts manufactured per hour if 1116 parts are made in 7 hours. Round to the nearest integer
Read the sentence. Mom is the one for whom I left the message. Which kind of clause are the words in bold? A. noun clause B. adjective clause C. adver
why aren't convenience samples usually representative of the population?
Which of the following was an effect of the Vietnam War? A. the Cold War continued between the Soviet Union and the United States. B.Americans became more det
Which activity is an example of linguistic imperialism?
classification of clouds above 10000 feet
The hypothetical explosion that created the universe is called the big bash. true or false
How many cells does the average monkey have?
n the waiting room of a vet's office, there are 4 cats, 5 dogs, 1 lizard, and 1 hamster. A represents the event that a randomly selected animal in this waiting
Prey selection within a species of western garter snakes across a wide range in california is ___________.