Answer:
1.) no
2.) yes
3.) no
4.) yes
5.) yes
6.) yes
7.) no
Step-by-step explanation:
For sides to belong to a triangle, [tex]a+b>c[/tex] . C is the largest side. Insert values:
[tex]3+4[/tex]_[tex]9[/tex]
[tex]7<9[/tex]
The sum of the smaller sides is less that the longest side. Repeat for the rest:
[tex]5+8>9\\13>9\\\\2+3>5\\5=5\\\\4+5>6\\9>6\\\\5+9>12\\14>12\\\\7.5+3>10\\10.5>10\\\\5+10>15\\15=15[/tex]
;)
