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IRISSAK [1]
3 years ago
14

14. Find m (9x + 2) (15x -52)

Mathematics
1 answer:
tigry1 [53]3 years ago
3 0

Step-by-step explanation:

triangle BCD ~ triangle EFD so

angle BCD= angle EFD

9x+2=15x-52

6x=54

x=9

angle CBF =9x+2=83°

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