Flashcards
Math: Chapter 7: Vectors and Transformations
Flashcards do conjunto (8)
- 1vectorssubtract multiply minus....
- 2rotationcenter of rotation and angle and direction
- 3Translation with a vector what does top number and bottom number tell ustop right = positive or left = negative
bottom up (+) or down (-) - 4center of enlargement with scale factor how to you find pointconnect two shapes in line the points. All points and line join up together at one point
- 5How do you calculate magnitude of a vector?pythagoros theorem square root x2 + y2
- 6Formula to find AB of a line if have OB and OAAB = OB - OA
- 7Position of vector OA = 3/4. Position vector OB = 9/5. Write the position vector AB as a colom vectorAB = OB -OA
AB = 9/5-3/4=
6
1 - 8How do you find the scale factor of a shape that been enlarged?new length/ old length
smaller if between 0 and 1
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- Math FlashCards sobre Math: Chapter 7: Vectors and Transformations, criado por HRYN red em 07-04-2021.
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- HRYN red
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