Question

Please help find ALL the angles. Info in the pic.

Answer 1

Explanation:

(a). 60°

(b). = (e). = 45°

(c). = (d). = 50°

Answer 2

[tex]\begin{gathered} a)\text{ mDC}=\text{?} \\ \text{mDC=360-mAD-mAB-mBC} \\ \text{mDC=360-100-110-9}0 \\ \text{mDC=6}0 \\ \text{The value of mDC is 60} \\ \\ b)m