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soldi70 [24.7K]
3 years ago
5

Perpendicular Bisectors I'm confused on what to do here

Mathematics
1 answer:
Paha777 [63]3 years ago
8 0

bi(two)...sector(section).  Bisector cuts the segment into two equal sections.  

BC = CD             <em>definition of perpendicular bisector</em>

BC + CD = BD    <em>segment addition postulate</em>

CD + CD = BD   <em>substitution</em>

2CD = BD          <em>added like terms</em>

2CD = 16           <em>substitution</em>

  CD = 8            <em>division property of equality</em>

CD = y + 3         <em>given per graph</em>

y  + 3 = 8           <em>transitive property</em>

  y = 5               <em>subtraction property</em>

Answer: 5



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8. Point Mis 6 units away from the origin. Circle the letter by each pair of possible coordinates. A. (3.0) B. (4.2) C. (5,3) D.
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Answer:

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Step-by-step explanation:

The origin is where the axes cross. The coordinates of that point are (0, 0). The distance of a point (x2, y2) from point (x1, y1) is given by the distance formula ...

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  B. 4² +2² = 20 . . . inside the circle

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  D. 0² +6² = 36 . . . on the circle at a distance of 6 from the origin

  E. 4² +4² = 32 . . . inside the circle

  F. 1² +5² = 26 . . . inside the circle

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