Question
1)) A triangle has two sides of length 17.4 and 14.7 What compound inequality describes the possible lengths for the third side x? 1) Write a compound inequality like 1lt xlt 3 square
Solution
4.5
(188 Votes)
Caroline
Elite ยท Tutor for 8 years
Answer
###
Explanation
## Step 1: Triangle Inequality Theorem### The sum of the lengths of any two sides of a triangle must be greater than the length of the third side. This gives us three inequalities:
,
, and
.## Step 2: Applying the Theorem### Let
and
. Let
be the length of the third side,
. We have:
,
, and
.## Step 3: Simplifying the Inequalities###
simplifies to
or
simplifies to
. Since lengths are positive, this becomes
.
simplifies to
.## Step 4: Combining the Inequalities### Combining
, we get
.