A triangle has sides with lengths of 26 millimeters, 42 millimeters, and 54 millimeters. Is it a right triangle? Options:
Yes
No

a

step-by-step explanation:

i dont understand the question? ?

step-by-step explanation:

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58