A. 69°
Solution:
x + 3 = 72
– x = 72 - 3
– x = 69
Checking:
x + 3
– (69) + 3
– 72°
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Answers & Comments
Answer :
A. 69°
Solution:
x + 3 = 72
– x = 72 - 3
– x = 69
Checking:
x + 3
– (69) + 3
– 72°
(ノ^_^)ノ