Multiple Choice Question (MCQ)
In the figure, the length of AC is 3 times the length of CD . If B is the midpoint of AC , and the length of CD is 5, what is the length of BD ?
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×
10
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✓
12.5
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×
13.5
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×
15
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×
17.5
In the figure, the length of AC is 3 times the length of CD . If B is the midpoint of AC , and the length of CD is 5, what is the length of BD ?
10
12.5
13.5
15
17.5
AC = 3CD = 3\times 5=15
BC = \dfrac{1}{2}AC = 7.5
BD = BC+CD = 12.5