SOLUTION: Could you find the angle between the vectors of {{{ U }}} = 7i + 2j and {{{ V }}} = -4j? Thanks.
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Question 1075702: Could you find the angle between the vectors of = 7i + 2j and = -4j? Thanks.
Answer by ikleyn(52790) (Show Source): You can put this solution on YOUR website!
.
See the lessons
- Introduction to dot-product
- Formula for Dot-product of vectors in a plane via the vectors components
- Dot-product of vectors in a coordinate plane and the angle between two vectors
- Solved problems on Dot-product of vectors and the angle between two vectors
in this site.
They explain what is dot-product and how to use it to find the angle between vectors in a coordinate plane.
Also, you have this free of charge online textbook in ALGEBRA-II in this site
- ALGEBRA-II - YOUR ONLINE TEXTBOOK.
The referred lessons are the part of this online textbook under the topic
"Dot-product for vectors in a coordinate plane".
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