In the illustration, $\overline { A B } $ and $\overline { A C }$ are secants; $\overline { C D}$ and $\overline { B F }$ are chords. Suppose ?DCF = $35$ °, ?EFC = $42$ ° , and $\widehat{ C F }$ arc degrees. Find $\widehat { B D }$ in arc degrees.
A) $\widehat { B D }$ = $140$ °
B) $\widehat { B D }$ = $100$ °
C) $\widehat { B D }$ = $70$ °
D) $\widehat { B D }$ = $115$ °
E) $\widehat { B D }$ = $110$ °

Question

In the illustration, $\overline { A B } $ and $\overline { A C }$ are secants; $\overline { C D}$ and $\overline { B F }$ are chords. Suppose ?DCF = $35$ °, ?EFC = $42$ ° , and $\widehat{ C F }$ arc degrees. Find $\widehat { B D }$ in arc degrees. 
A) $\widehat { B D }$ = $140$ ° 
B) $\widehat { B D }$ = $100$ ° 
C) $\widehat { B D }$ = $70$ ° 
D) $\widehat { B D }$ = $115$ ° 
E) $\widehat { B D }$ = $110$ °

Quizplus · Accepted Answer

The Answer of In the illustration, $\overline { A B } $ and $\overline { A C }$ are secants; $\overline { C D}$ and $\overline { B F }$ are chords. Suppose ?DCF = $35$ °, ?EFC = $42$ ° , and $\widehat{ C F }$ arc degrees. Find $\widehat { B D }$ in arc degrees. 
A) $\widehat { B D }$ = $140$ ° 
B) $\widehat { B D }$ = $100$ ° 
C) $\widehat { B D }$ = $70$ ° 
D) $\widehat { B D }$ = $115$ ° 
E) $\widehat { B D }$ = $110$ °

In the Illustration AB‾\overline { A B } AB And AC‾\overline { A C }AC

In the Illustration $\overline { A B }$ And $\overline { A C }$