45) Which of the following side lengths forms a unique triangle?

Select all that apply.(that means all the answers that is right)

A5cm, 5cm, 10cm
B11cm, 14cm, 17cm
C109cm, 214cm, 414cm
D2m, 7m, 8m
E8 miles, 15 miles, 26 miles

Verified Answer :

all answers that are right

select alll legnths that cn make a triangle

lk so remember
longest side must be less than the sum of the measures of the other 2 sides
in other words, side1+side2>longest side
 
A. no longest side, so this is possible

B. longest is 17, 14+11>17 so it is possible

C. 414 is longest, 109+214<414 so this is NOT possible

D. 8 is longest, 2+7>8 so it is a possible triangle

E. 26 is longest, 8+15<26 so it is not possible


poassible triangles are A,B,D