I wrote it somewhere else where I can’t copy and paste so hope this works!
Answer:
78
Step-by-step explanation:
180-90-12=78
When I do what the problem statement says, I get 47° for the left angle and 58° for the right one. They are not congruent.
Answer: 5:3, 5/3, 5 to 3
Step-by-step explanation:
Answer:
m∠CFD=
Step-by-step explanation:
we know that
m∠CFD+m∠DFE=
------> by supplementary angles
we have
that
m∠DFE=m∠DEF=
so
m∠CFD+
m∠CFD=