Do the following sides form a triangle 4, 6, 6? How?
4+6 > 6 so yes
6 + 6 >4 so yes
4 >6 so no
Which one is a good example of the third side of a triangle with side 10 and 15
5
18
46
2
Find the ranges of x for a triangle with sides 9, 12 and 2x-7
3<x<21
10<x<28
5<x<14
9<x<12
A
B
C
D