Practice problem
In △ABC\triangle ABC△ABC, ∠B=38∘\angle B=38^{\circ}∠B=38∘, ∠C=90∘\angle C=90^{\circ}∠C=90∘, and BC=12BC=12BC=12. Find ABABAB to the nearest tenth.
16.216.216.2
15.215.215.2
14.214.214.2
13.213.213.2
Type a concept, like “slope” or “photosynthesis”.
