randomguylol38
randomguylol38
26-06-2022
Mathematics
contestada
Find the measure of a.
Respuesta :
Medunno13
Medunno13
27-06-2022
Answer:
10
Step-by-step explanation:
By the geometric mean theorem,
4/a = a/25
100=a² (cross multiply)
a=10 (square root both sides and take the positive solution)
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