Respuesta :

Answer:

area of a triangle is equals to sum of all side

Razak1

Answer:

5√5

Step-by-step explanation:

the area of the triangle is, "base len x height"

the base in here is √1^2 + 2^2 = √5

its height is √4^2 + 3^2 = 5

so the area is √5 x 5 = 5√5