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Ch 8 8.2.ka example 8

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Ch 8 8.2.ka example 8

Posted by Khushi Gupta 7 years, 3 months ago

CBSE > Class 10 > Mathematics

1 answers

Hritik Bhadani 7 years, 3 months ago

Sin(A-B)=1/2 Sin30`=1/2 So,A-B=30=eq1 Cos(A+B)=1/2 Cos60`=1/2 So,A+B= 60=eq2 Add eq 1 and 2,we get A-B=30 + A+B=60 We get,A=45` and B=15`

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Posted by Hari Anand 6 months, 1 week ago

CBSE > Class 10 > Mathematics

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Don't post personal information, mobile numbers and other details.
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Posted by Kanika . 1 month ago

CBSE > Class 10 > Mathematics