I think the answer us x=14
Answer:
A
Step-by-step explanation:
To find the best equation, we simply substitute the values of a, b, and c into the given equations.
a = 21
b = 5
c = 36






HYPOTENUSE RULE :
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So, third side is 10cm.
<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>
Can you explain what you’re asking for