Question

in a ∆ABC it is given that <B and <C= 29° then <A = ?
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Answer 1

Answer:

in∆ABC

<A + <B + <C = 180°

<A = 180° - (<B+<C)

<A = 180° - (29°+29°)

<A = 180° - 58°

<A = 122°.