5- ABCD is a trapezoid whose diagonals AC and BD intersect at the point E. If AB=2/3 DC, prove that AE = 3/5AB+2/5 AD

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section3.3: Vectors In The Plane
Problem 102E: Technology Write a program for your graphing utility that graphs two vectors and their difference...
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Can i have the question 5
Knowledge and understanding
1- Given the vectors A=[2, 3, -5], B=[8, -4, 3],
and C=[-6, -2, 0], simplify or evaluate the
following
а) А + В+C
2- Are the vectores [4,2,6] and [6, 3, 9]
collinear? How do you know?(4 marks)
b) |B+C|
Application
3-Given the points A(4, 7, -2) and B(-2, 1, 6):
a) Find AB and express AB in terms of i,
j,K.?
4- Given U=[2,2,3] and v=[1,-3, 4], and w=
[6, 2, 1], evaluate the following expressions)
Ju x u + u.u
Communication
5- ABCD is a trapezoid whose diagonals AC
and BD intersect at the point E. If AB=2/3
DC, prove that AE = 3/5AB+2/5 AD
Transcribed Image Text:Knowledge and understanding 1- Given the vectors A=[2, 3, -5], B=[8, -4, 3], and C=[-6, -2, 0], simplify or evaluate the following а) А + В+C 2- Are the vectores [4,2,6] and [6, 3, 9] collinear? How do you know?(4 marks) b) |B+C| Application 3-Given the points A(4, 7, -2) and B(-2, 1, 6): a) Find AB and express AB in terms of i, j,K.? 4- Given U=[2,2,3] and v=[1,-3, 4], and w= [6, 2, 1], evaluate the following expressions) Ju x u + u.u Communication 5- ABCD is a trapezoid whose diagonals AC and BD intersect at the point E. If AB=2/3 DC, prove that AE = 3/5AB+2/5 AD
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