15.6 cm
8.8 cm
x = [ ? ]cm
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Answer:
x≈4.1
Step-by-step explanation:
15.6/2=7.8
Use Pythagorean Theorem
7.8^2+x^2=8.8^2
60.84+x^2=77.44
x^2=16.6
x=√16.6≈4.1