Geometry math question no Guessing and Please show work thank you
![Geometry math question no Guessing and Please show work thank you class=](https://us-static.z-dn.net/files/d3b/5fa343b66a428b780770de65e2457a27.png)
We are given, ∠AFD =90° AND ∠AFB=31°
∠AFD=∠AFB+∠BFC+∠CFD
FROM FIGURE, ∠AFB=∠CFD
90°=∠AFB+∠BFC+∠AFB
90=31+∠BFC+31
90=62+∠BFC
∠BFC=90-62=28°
∠BFC=∠DFE (AS GIVEN IN FIGURE)
SO ∠BFC=28° (OPTION D)