The unknown angle would be 79 degreese.
Your first step when subtracting integers is (d) subtract the numbers
<h3>How to determine the first step?</h3>
The operation is given as:
Subtraction operation
Assume that the operation is a simple expression that involves subtraction, such as:
a - b
The first step is to subtract the numbers
Hence, your first step when subtracting integers is (d) subtract the numbers
Read more about subtraction at:
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It could be 443, try simplifying to the nearest hundreaths, hope this helps!
Assuming they mean the fraction is 24/30 the answer is 0.8 (24÷30 is the equation to use)