9514 1404 393
Answer:
CG = 19
FB = 14.7
Step-by-step explanation:
The circumcenter is equidistant from the triangle vertices, so GA = GB = GC.
The length of GA is given, so we have ...
GA = 19 = CG
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Then the Pythagorean theorem can be used to find FB.
FB² +FG² = GB²
FB² = GB² -FG² = 19² -12² = 217
FB = √217 ≈ 14.7
Answer:
46
Step-by-step explanation
134 + x has to equal 180 because it makes a straight line.
So you do 180 - 134 to get 46
Answer:

Step-by-step explanation:



Answer:
<em>The leading coefficient is 3</em>
Step-by-step explanation:
<u>Polynomials</u>
Given the roots of a polynomial x1,x2,x3, it can be expressed as:

Where a is the leading coefficient.
We are given the roots x1=-6, x2=7i, x3=-7i, thus:

Operating the product of the conjugated imaginary roots:

Knowing p(2)=1,272 we can find the value of a

Operating:


Solving:

a=3
The leading coefficient is 3