C.) x = 13, RZ = 24, RT = 48
This question is solved using the midpoint concept.
The midpoint of a line divide the line into two segments of the same length.
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In this question:
Z is the midpoint of RT, thus: [tex]RZ = ZT[/tex]
Considering:
[tex]RZ = 4x - 28[/tex]
[tex]ZT = 24[/tex]
We can find x.
[tex]RZ = ZT[/tex]
[tex]4x - 28 = 24[/tex]
[tex]4x = 52[/tex]
[tex]x = \frac{52}{4}[/tex]
[tex]x = 13[/tex]
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Since x = 13, we have that:
[tex]RZ = 4(13) - 28 = 52 - 28 = 24[/tex]
[tex]RT = RZ + ZT = 24 + 24 = 48[/tex]
Thus, the correct option is:
C.) x = 13, RZ = 24, RT = 48
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