Question

Given thаt ДАВС ~ ADEF, solve for Х.
В
30
42
А
26
с
о
А. 7
В. 10
с. 17
D. 6

Answer 1

Any vertical line that is drawn through a quadratic equation and it passes through the vertex of the graph, is called the line of symmetry.

This is sketched below:

The letter "a" is a line of symmetry