So, x = 13, x = √3 and x =7i.
now, recall that for an EVEN radical, there are two possible roots, namely is say √3 is say hmmm some value "a", that means that a*a = √3, however, -a*-a is also √3, therefore, ±√3 are two valid values, and therefore -√3 is another one.
now.... keep in mind that, complex solutions or roots, never come all by their lonesome, their sister is always with them, the conjugate, so, for 7i or namely 0 + 7i, her sister is always around, 0 - 7i, which is the other root.
Not 100% positive, but I think that it’s
13
10
9
16
15
11
14
12
I hope this helps
16x2=32
21x2=42
32+42=54
the perimeter is 54
Answer:
saannn Wala Naman
Step-by-step explanation:
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THANKS SA POINTS
Answer:
x = 36.3°
using tane rule:

Here!
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( rounded to nearest tenth of a degree)