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boyakko [2]
3 years ago
14

HELP PLEASE WIll GIVE A GOOD VOTE

Mathematics
1 answer:
Luba_88 [7]3 years ago
3 0

Answer:

d) √2/2

Step-by-step explanation:

cos∠E= 5/5√2= 1/√2=√2/2

Correct option is d)√2/2

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