If sin y equals s over 8 and tan y equals s over t what is the value of cos y

Answer : The value of is,

Step-by-step explanation :

As we are given:

Now we have to determine the value of

As we know that:

So,

Therefore, the value of is,

just do 5.2 + 2 ( 7.2) and 1/3 x 3 (.9) and youv'e got your equation. 0.9( 9/10) + 7.2 ^2 = 16.4 hope i could !

step-by-step explanation:

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: