Classify the Requested Angles as Acute , Right , Acute $\boldsymbol { \ell } _ { 1 }$

Short Answer

Classify the requested angles as acute , right , acute , or obtuse shown in the figure where $\boldsymbol { \ell } _ { 1 }$ and $\boldsymbol { l } _ { 2 }$ are parallel. $\angle B C A$ if $m \angle 19$ is $110 ^ { \circ }$