The answer should be 3 :)
-468
Explanation: Substitute in the numbers for the variables presented. I’ve shown it step-by-step in the photo below.
Answer:
I think its A
Step-by-step explanation:
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answer = 42
if you look at the triangle you see a small square in the corner indicating that the triangle is a 90 degree angle, therefore all the sides add up to 90. With this knowledge just add the values of the two known sides, 18 and 30, which is 48 and then subtract 48 from 90 which gives you the value of x, 42