Question

Find 'x' value from the given figure.
37
H
37
12

​

Answer 1

Answer:

Produce CD to cut AB at E.

Now, ΔBDE, we have

∠CDB =∠CEB+∠DBE

x=∠CEB+40 ………..(1)

In ΔAEC

∠CEB=∠CAB+∠ACE

∠ CEB =48+30=78

Put in (1)

x=78+40=118