7. We recall that in lectures we used the notation (PQR) to mean the area of triangle PQR. With this in mind, consider a triangle ABC. Let D be the midpoint of BC and let E be an arbitrary point inside the triangle ABD. (a) B 5) a = D Why is (ABC) (AEB) + (AEC) + (BEC)?
7. We recall that in lectures we used the notation (PQR) to mean the area of triangle PQR. With this in mind, consider a triangle ABC. Let D be the midpoint of BC and let E be an arbitrary point inside the triangle ABD. (a) B 5) a = D Why is (ABC) (AEB) + (AEC) + (BEC)?
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter4: Quadrilaterals
Section4.3: The Rectangle, Square, And Rhombus
Problem 42E: a Argue that the midpoint of the hypotenuse of a right triangle is equidistant from the three...
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