EXPLAIN PLEASE!
In the figure below, A, B, C, and D are collinear (on the same line); AD is 26 units long, Ac is 19 units long; and BD is 22 units long. How many units long is BC?
A. 4
B. 6
C. 7
D. 15
E. 19 ​

Respuesta :

Answer:

It is 19 units long.

Step-by-step explanation:

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