can anyone plz answer this question and don't post any wrong answer or I'll report the answer
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1
Answer:
meaning of :: is propotion
Step-by-step explanation:
it is used in propotion for example 1:2::4:8
propotion means two same ratios
Answered by
1
Answer:
First one is symbol for therefore and second is symbol for proportion read as "as to"
Step-by-step explanation:
Examples:
∴ x=5
5:10 :: 1:2
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