Question

please help me to solve this question with formula ​

Answer 1

Answer:

1. DBC = 65( adjacent angle )

2. BDC = 180 +65-50 = 65

3. DBA = 65 ( adjacent angle )

4. A = 180 - 65+65 = 50

Answer 2

Answer:

hii..I am a boy

Raushan in std10 th from bihar

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