The answer is 10.5
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Answer:
a,c,d,e
Step-by-step explanation:
because 135 divided by 3 equals 45 just like the rest.
Angles 1, 3, 5, and 7 each equal 50 degrees
180 - 50 = 130
Angles 2, 4, 6 and 8 each equal 130 degrees
Step-by-step explanation:
the answer is the keyboard keys getting stuck, it's something you can touch and feel, thus it's an hardware problem