2 answers:
Answer:
m<BCF=140°
Step-by-step explanation:
first find m<BCD
m<BCD=180-50-90
m<BCD=40°.
to find m<BCF, we can do 180-m<BCD, since m<BCD and m<BCF add up to 180° (they form a straight angle)
180-m<BCD=m<BCF
180-40=m<BCF
m<BCF=140°
Answer:
BCF = 140°
See attached image.
You might be interested in

=
Answer:
<em>w = 12 cm </em>and <em> l = 20 cm</em>
Step-by-step explanation:
Answer:
- 32/21 over 5 is
Step-by-step explanation:
*gets coins and runs to the store to get "milk"
Tom is in debt, By -26 dollars.