The answer is 10 because 5×2 is 10 and 10 times one is 10. So that's the lowest common denominator her.
They both don't have the same number of zero as the answer because you are doing 40x500 which 20000 and 4x600 which is 2400
Answer:
options?
Step-by-step explanation:

Here's the solution ~
Let's find the measure of hypotenuse first, by using Pythagoras theorem ;





Now, let's find the asked values ~



For Cos y :



As we can see that both sin x and Cos y have equal values, therefore The required relationships is equality.
I.e Sin x = Cos y
Hope it helps ~