Question

HELP ASAP IF U A REAL ONE.
A
E
300
x
709
C
O
B
D
mZD = [?]
Enter the number that belongs in
the green box
Enter

Answer 1

Answer:

80°

Step-by-step explanation:

Because the triangle are congruent, the 3rd angle of both triangle needs to bring the sum of the triangle to 180°, so the last angle must be 80