15. In the given figure; ZC = 90° and D is mid-
point of AC. Find :
(i)
tan ZCAB
tan ZCDB
(ii)
tan ZABC
tan ZDBC
A
+
D
B
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Answers
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1
Step-by-step explanation:
Since D is mid-point of AC so AC 2DC
(i) tan CAB
tan CDB
BC
AC
BC
DC
BC
2 DC BC
i) tanABC
() tan ZDBC
AC
BC
DC
BC
2 DC BBC
E
DC
BC
2
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