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reginagotredhair
16.07.2019 •
Mathematics
What value of n would make point a the circumcenter? 1. 2 2. 3 3. 4 4. 5
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Ответ:
Option 2 is true
Step-by-step explanation:
We have to find the value of n for which point A becomes circumcenter.
Circumcenter: It is that point where perpendicular bisectors of triangle intersects.
The circumcenter is also knows as center of triangle.
Circumcenter is at equal distance from each vertex of triangle.
If point A is circumcenter then
AE=AD
We have AE=10 units
AD=2n+4
Substitute the value
10=2n+4
By subtraction property of equality
Hence, the value of n is 3 would make point A the circumcenter.
Ответ:
Explanation:
It is the only one function that has (x+4) as a factor and -3 as one of the zeros
Hope I helped. Best luck with your studying