Mathematics, 14.07.2019 02:00, AutumnGarringer
The vertices of a parallelogram are a(x1, y1), b(x2, y2), c(x3, y3), and d(x4, y4). which of the following must be true if parallelogram abcd is proven to be a rectangle? a. `((y_4-y_3)/(x_4-x_3)= (y_3-y_2)/(x_3-x_2))` and `((y_4-y_3)/(x_4-x_3)×(y_3-y_2)/(x_ 3-x_2))="-"1` b. `((y_4-y_3)/(x_4-x_3)= (y_2-y_1)/(x_2-x_1))` and `((y_4-y_3)/(x_4-x_3)×(y_2-y_1)/(x_ 2-x_1))="-"1` c. `((y_4-y_3)/(x_4-x_3)= (y_2-y_1)/(x_2-x_1))` and `((y_4-y_3)/(x_4-x_3)×(y_3-y_2)/(x_ 3-x_2))="-"1` d. `((y_4-y_3)/(x_4-x_3)= (y_3-y_1)/(x_3-x_1))` and `((y_4-y_3)/(x_4-x_3)×(y_2-y_1)/(x_ 2-x_1))="-"1`
Answers: 1
Mathematics, 21.06.2019 19:50, jlankford148
A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex
Answers: 2
Mathematics, 21.06.2019 19:50, TURBONTRO6830
Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be
Answers: 1
Mathematics, 21.06.2019 23:00, daedae96
Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet. what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet
Answers: 1
The vertices of a parallelogram are a(x1, y1), b(x2, y2), c(x3, y3), and d(x4, y4). which of the fol...
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