Question

Refer to - KLMN •

3r
M
2y
3 cm
ס
60°
K
N
x + 4 cm
What is the length of LM in cm?

Answer 1

`LM = 6cm`

Explanation:

`LM = KN`

`3x =x + 4`

`3x - x = 4`

`2x = 4`

`(2x)/(2) = (4)/(2)`

`x = 2`

then

`LM = 3x`

`LM =3 * 2`

`LM = 6cm`