Answer:
1/7
Step-by-step explanation:
Answer: d) perpendicular bisectors of
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
just took the test
Can you help me with my question please?
Answer:
DEC+DEF=180
DEC=180-116
DEC=64°
in triangle DCE
angle D+angle C+angle E=180
7y+6+4y+64=180
11y+70=180
11y=180-70
11y=110
y=110/11
y=10°
angle C=4y
=4(10)
=40°