Question
Point S is on line segment overline (RT) Given RT=5x-4,ST=3x and RS=x determine the numerical length of overline (RS) Answer Attemptiout of RS=
Solution
4
(247 Votes)
Walter
Master ยท Tutor for 5 years
Answer
### 4
Explanation
## Step 1: Setting up the Equation### The segment addition postulate states that if a point S lies on the line segment RT, then
. We are given
,
, and
. Substituting these values into the equation gives us
.## Step 2: Solving for x### Combine like terms on the left side of the equation:
. Subtract
from both sides:
. Multiply both sides by -1 to solve for x:
.## Step 3: Finding RS### We are asked to find the numerical length of
. We know that
. Since we found that
, we can substitute this value to find
.