In a rectangular trapezoid ABCD, the height is equal to the smaller base. Base AD = 12 cm, BC = 5 cm. Find the vector | vd |

univerkov | November 29, 2020 | education

1) consider a quadrilateral ABCD (if with height).
A) is a rectangle ohm, there is a right angle (the trapezoid itself is rectangular and height), as well as BC = CO = 5cm.
B) in a rectangle, all sides are equal. CO = ВA = 5cm.
2) vector ВD = AВ + AD = 12 + 5 = 17.
Answer: 17

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