is x-1 taking away an x or adding an x?? im trying to find the perimeter of area tiles, and the perimeter is x + x + x + (x-1) +
1 answer:
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Answer:
Option
D . 4 & 8
Step-by-step explanation:
we know that
When two lines are crossed by another line (which is called the transversal), the angles in matching corners are called <u><em>corresponding angles</em></u>. If the two lines are parallel, the corresponding angles are congruent.
In this problem, the two lines are parallel
therefore
----> by corresponding angles
----> by corresponding angles
----> by corresponding angles
----> by corresponding angles