In a triangle ABC, if `2b=a+c` and `A-C=90`, then `sin B` equals
1,446 views · Published 11 October 2018 · 3:12 · Indexed 4 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW In a triangle ABC, if `2b=a+c` and `A-C=90`, then `sin B` equals
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