help me in maths
please
Attachments:

Answers
Answered by
0
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°
Similar questions
Geography,
4 months ago
Math,
4 months ago
English,
7 months ago
Environmental Sciences,
7 months ago
Math,
1 year ago
Social Sciences,
1 year ago