Respuesta :

Answer:

Answer is 70

Step-by-step explanation:

ABC is basically equal to DF, so we can add 50 and 60, thats 110

max for a square is 360, a triangle is half a square, so thats 180, so we do


180-110=79

The value of x from the given triangles is;

x = 70°

Congruent Angles

We are told that △ABC is congruent to △DEF.

This means that corresponding angles of both triangles are congruent.

Thus;

∠A = ∠D = 60°

∠B = ∠E = 50°

∠C = ∠F = x°

Now, sum of angles in a triangle is 180°

Thus;

x + 50 + 60 = 180

x + 110 = 180

x = 180 - 110

x = 70°

Read more about congruency at; https://brainly.com/question/3168048