Question

question 3 of 10
the segments shown below could form a triangle.
a
c
b
7
9
12
c
b
a
a. true
b. false

Explanation:

Step1: Check triangle inequality

For three side lengths \(a = 7\), \(b = 9\), \(c = 12\). Check \(a + b>c\), \(a + c>b\), \(b + c>a\).
\(7+9 = 16>12\), \(7 + 12=19>9\), \(9+12 = 21>7\)

Answer:

A. True