Answer: 8
If EF is a line perpendicular to AB, then it forms four (90 degrees) angles intersecting AB. If AB is parallel to CD, and EF also intersects CD, then it form another four (90 degrees angles again. Total 90 degrees angles formed is 8.
Argentina
Explanation:
It was in Argentina that fingerprints were used to identify a woman that murdered her two sons. This was in the year 1892.
- Inspector Eduardo Alvarez in the yea 1892 first used fingerprint identification in investigation a murder.
- Francisca Rojas was the woman that murdered her two sons.
- This criminal investigation made Argentina the first country to use fingerprint identification to solve a murder case.
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crime brainly.com/question/12742104
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Answer:
Environment is the conditions in a place we live or work that affects or influence our behavior and development and the things around us.
Perpendicular means if the two streets are forming a 90 degree angle.
Assuming the map is the same with the one that previously came up before, the streets would be : C. Oak St. and Waterloo st
hope this helps