Find the value of X in the given figure.
o=60°
and the value of c,b,a is not known
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Answered by
1
Answer:
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Answered by
3
Produce CD to cut AB at E.
Now, ΔBDE, we have
∠CDB =
∠CEB+
∠DBE
x= ∠CEB+ 40
In ΔAEC
∠CEB= ∠CAB+ ∠ACE
∠ CEB =
48+
30=
78
o
Put in (1)
x= 78+ 40= 118
o
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