Question

if kl = 6, lm = x + 1, and km = 2x, what is lm? simplify your answer and write it as a proper fraction, mixed number, or integer. save answer

Explanation:

Step1: Use segment - addition postulate

$KL + LM=KM$

Step2: Substitute given values

$6+(x + 1)=2x$

Step3: Solve for x

$6+x + 1=2x$
$7+x=2x$
$x = 7$

Step4: Find LM

$LM=x + 1$
$LM=7 + 1=8$

Answer:

8