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:
60
the two angles are equal angle x and the one opposite
=180-40
=120 ÷2
=60
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