Respuesta :

Banabanana
b = √(13²-7²) = √(169-49) = √120
ogaboga2739
Use the Pythagorean theory
A squares + b squares = c squared
C is the long side of the triangle that has no right angles
7sqaured + b squared = 13 sqaured
49 + b sqaured = 169
B sqaured = 120
B = square loot 120
The Answer is a