powered by

"x"x

"y"y

"a" squareda2

"a" Superscript, "b" , Baselineab

77

88

99

over÷

funcs

((

))

less than<

greater than>

44

55

66

times×

| "a" ||a|

,,

less than or equal to≤

greater than or equal to≥

11

22

33

negative−

ABC

StartRoot, , EndRoot

piπ

00

..

equals=

positive+

$ACE$ and $BCD$ are straight lines.

$AB$ is parallel to $DE$
$BC$ = $2$ cm,
$CD$ = $3$ cm,
$DE$ = $4.5$ cm.

Find the value of $x$.