Question

in triangle abc angle=30,angle b=45find angle c

Answer 1

GIVEN :

• ∠a = 30°
• ∠b = 45°
• ∠c = ?

SOLUTION :

Sum of angle in triangle = 180°

• ∠a + ∠b + ∠c = 180°

• 30° + 45° + ∠c = 180°

• ∠c = 180 - 75

• ∠c = 105°