Asked by Julie
Find the area of the parallelogram with vertices at...? (-6,-4), (0,-4), (3,4), and (-3,4)
A) 14
B) 48
C) 24
D)
PLEASE HELP A.S.A.P., beggers can't be choosers but maybe an explanation?
A) 14
B) 48
C) 24
D)
PLEASE HELP A.S.A.P., beggers can't be choosers but maybe an explanation?
Answers
Answered by
Henry
Procedure: Calculate 1 hor side and the height. A = bh.
A(-6,-4), D(0,-4). AD is a hor. side.
AD = 0-(-6) = 6.
A(-6,-4), B(-3,4). AB is a slant line.
tanA = Y/X = (4-(-4)) / (-3-(-6) = 8/3.
Y = 8 = h.
Area = bh = 6 * 8 = 48.
A(-6,-4), D(0,-4). AD is a hor. side.
AD = 0-(-6) = 6.
A(-6,-4), B(-3,4). AB is a slant line.
tanA = Y/X = (4-(-4)) / (-3-(-6) = 8/3.
Y = 8 = h.
Area = bh = 6 * 8 = 48.
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