Question

Does anyone know what the answer?

Answer 1

∡3=142°

Explanation:

∠3 and 38° are supplementary angles, which means their sum must equal 180°, therefore, we make an equation and solve for ∡3:

∠3+38°=180°

∡3=142°

So ∡3=142°

Answer 2

142

Explanation:

180-10-28 = 142

hope this helps