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worty [1.4K]
2 years ago
9

Complete the two-column proof by providing a reason for each of the five statements.

Mathematics
1 answer:
koban [17]2 years ago
7 0

I will only be writing the reasons for each and you can respond if you need clarification for anything:

1. given

2. opposite sides of a parallelogram are congruent (and a rectangle is a parallelogram so the properties apply)

3. def rectangle

4. SAS (side angle side congruence theorem)

5. CPCTC (congruent parts of congruent triangles are congruent)

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A bookstore had 45 copies of a magazine. Yesterday, it sold 13 of them. Today, it sold 23 of what remained. How many copies does
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Answer:

9

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Colin and Brian were playing darts. Colin scored 139 Brian scored 53 more than Colin. What was their combined score?
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Answer

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