Math, asked by burmansuraj66, 1 month ago

If 2sin-ß - cos-B = 2, then ß (a) 0 (b) 90° (c) 45° (d) 30

Answers

Answered by manishmeena08052004
3

Answer:

b

Step-by-step explanation:

2sinB-cosB... 1eq

B=90

B ka man put 1eq se

2sin90-cos90

sin90=1

cos90=0

2x1-0= 2 ans.

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