Home
Class 12
MATHS
रेखाओं 5x + 7y - 3 = 0 तथा 7x - 5y+7= 0 ...

रेखाओं `5x + 7y - 3 = 0` तथा `7x - 5y+7= 0` के बीच का कोण ज्ञात कीजिए।

A

`60^(@)`

B

`90^(@)`

C

`45 ^(@)`

D

`30^(@)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
Promotional Banner