Bir sayinin 3 fazlasinin 2 katı ile ayni sayinin 2 katinin 3 fazlasinin toplami 23 e eşittir. buna gore assagidakilerden hangisi
dir?
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Answer:
Step-by-step explanation:
It is given that ∠1 and ∠2 are a linear pair. So, there sum is 180 degrees.
...(1)
∠2 and ∠3 are vertical angles. So, both are equal.
...(2)
From (1) and (2), we get
Substitute and
in the above equation.
Divide both sides by 8.
The value of y is 25.
Using equation (2), we get
Substitute y=25.
Therefore, .