In triangle `ABC` (with the usual notation), angle `A = 36^@,` side `b = 10` and side `c=12.`
303 views · Published 13 October 2018 · 4:58 · Indexed 30 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW In triangle `ABC` (with the usual notation), angle `A = 36^@,` side `b = 10` and side `c=12.` Without using cosine formula to find side`(a)`
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