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University of California, Berkeley
Problem 35

Points $B$ and $C$ lie on $\overline{A D}$ . Find $A C$ if $\frac{A B}{B D}=\frac{3}{4}, \frac{A C}{C D}=\frac{5}{6},$ and $B D=66$

52.5

Chapter 7
Similar Polygons
Section 1
Ratio and Proportion
Geometry

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Video Transcript

We know that a C over C. D is five divided by sex. Therefore, we know five sex times 63 because remember CDs 63 this gives us 52.5.