Math and 2d Co-ordinate Geometry
The area of any quadrilateral with perpendicular diagonals of length d1 and d2 is given by 1/2d1d2.
Show that the area of the quadrilateral ABCD where points A,b,c and d have coordinates (-1,4),(3,7),(5,2)and (-5,-17) respectively is 80 units ^2.
Show that the area of the quadrilateral ABCD where points A,b,c and d have coordinates (-1,4),(3,7),(5,2)and (-5,-17) respectively is 80 units ^2.
Lesson Steps:
Answer:
Level: College
Subject: Math
Topic: 2d co-ordinate geometry
Where did the king meet the hermit?how did the hermit receive the king?
Answer:
1,3,5,7,9,11,13,15
()+()+()=30
Level: College
Subject: Math
Topic: 2d co-ordinate geometry
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