It is thought that language developed in

Lev Vygotsky believed that before two years of age, both speech and thought develop in differing ways along with differing functions. The idea that relationship between thought and speech is ever-changing, supports Vygotsky's claims. Vygotsky's theory claims that thought and speech have different genetic roots.

HOPE THIS HELPEDX

answer: this problem has only trivial solutions, with all points on the same line. x=5 or x=7/5.

step-by-step explanation:

there are three triangles, and three unknowns: x, y=length of middle segment, and z=cos(angles marked with red arc).

we need

and law of cosines,

the three equations are

see attached image for solution.

b. second continental congress