Step-by-step explanation:
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Answer:
9+8
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
68 because it is a perpendicular bisector we can assume that the angles full length is 90 degrees meaning you can just do 90-22=68
The sum of two numbers will be zero when you have the same number and one is positive and one is negative. For example 1 + -1= 0