marilynmariah92 marilynmariah92
  • 13-04-2022
  • Mathematics
contestada

А,
С
X = [?]°
55°
D
B
Х
E
→F
Angles are not drawn to scale.
Enter

А С X 55 D B Х E F Angles are not drawn to scale Enter class=

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BasketballEinstein
BasketballEinstein BasketballEinstein
  • 16-04-2022

Answer:

[tex]\displaystyle 35[/tex]

Explanation:

Complementary Angles sum up to ninety degrees, so do the following:

[tex]\displaystyle 90° = 55° + m\angle{DEF} \\ \\ 35° = m\angle{DEF}[/tex]

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