In ∆ABC, if ∠B = 76° and ∠C = 48°, find ∠A.

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Solution

$In ∆ A B C, ∠ A + ∠ B + ∠ C = 180 ° [Sum of the angles of a triangle] \Rightarrow ∠ A + 76 ° + 48 ° = 180 ° \Rightarrow ∠ A + 124 ° = 180 ° \Rightarrow ∠ A = 56 °$

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Similar questions

△ A B C

∠ B = 76^{\circ}

∠ C = 48^{\circ}

∠ A

$I n Δ A B C, i f ∠ B = 76^{\circ} a n d ∠ C = 48^{\circ}, f i n d ∠ A .$

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