Question

Determine the value of x.
घ
55°
yo
E
(11x + 4)º

Answer 1

Answer: 6

Explanation:

Because
`\overline{DE} \cong \overline{EF}`,
`y=55`. So, because angles in a triangle add to 180 degrees,
`11x+4=70 \longrightarrow x=6`