Question

Can someone please help me in geometry I don’t understand I am stuck please help

Answer 1

Answer:

The value of x is 66

Step-by-step explanation:

Answer 2

Answer:

66°

Step-by-step explanation:

The interior angles of a triangle always sum up to 180°.  Looking at the first triangle, we see 48° + 66° + x = 180°, or x = 180° - (48° + 66°) = 66°.  This is true because the triangles are congruent.