A, B, C, and D have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. Which sentence about the points is tr
ue?
a:A, B, C, and D lie on the same line.
B: AB and CD are perpendicular lines.
C: AB and CD are parallel lines.
D: AB and CD are intersecting lines but are not perpendicular.
E: AC and BD are parallel lines.
a:A, B, C, and D lie on the same line.
B: AB and CD are perpendicular lines.
C: AB and CD are parallel lines.
D: AB and CD are intersecting lines but are not perpendicular.
E: AC and BD are parallel lines.
2 answers:
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Answer:
A = 108 units²
Step-by-step explanation:
The area (A) of a trapezium is calculated as
A = h (b₁ + b₂ )
where h is the height between the 2 bases and b₁, b₂ are the parallel bases
Here h = 24 , b₁ = 8 , b₂ = 1 , then
A = × 24 × (8 + 1) = 12 × 9 = 108 units²