SOLUTION
A triangle has three sides. The sides of this triangle are 7 inches, 5inches and the unknown side.
Let the unknown side be x inches.
Perimeter is distance around a plane shape.
The perimeter of this triangle is 19,

Therefore, the other side is 7 inches
Answer:
2 units
Step-by-step explanation:
x= 2×4/4 = 2 units
respuesta:primero verdadero
segundo : no
31.6-4.2=27.4 at last visit