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In the diagram, Triangle ABC ~ Triangle ACD. If AD = 12 and DB = 15, What is AC?

In the diagram, Triangle ABC ~ Triangle ACD. If AD = 12 and DB = 15, What is AC?
asked 152k views
4 votes
In the diagram, Triangle ABC ~ Triangle ACD. If AD = 12 and DB = 15, What is AC?

asked
User Web Assistant
by
8.6k points

1 Answer

1 vote

Answer:

9

Explanation:

DB^2=AD^2+AC^2

15^2=12^2+AC^2

AC^2=225-144

AC^2=81

AC=√81

AC=9

answered
User Cristian Tr
by
8.4k points
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