Question

** I need help for this one***

Answer 1

Answer is

z = 70

x = 70

Explanation:

z is also equal to x because two sidess are equal

40 + x + x =180

40 + 2x = 180

2x = 140

x =70

so x and z are 70 each

Answer 2

60

Explanation:

the two angles are equal angle x and the one opposite

=180-40

=120 ÷2

=60