1. Let AABC be an equilateral triangle, where the vertices are labeled in counter clockwise order. Let L1 and L2 be the perpendicular bisectors of BC and AC, r spectively. Let O be the intersection point of L, and L2. (This is the circumcenter Prove that Ro(120°) o ML = ML2:

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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The following problems are about transformational geometry. They should be answered in
the setting of Euclidean geometry.
1. Let AABC be an equilateral triangle, where the vertices are labeled in counter-
clockwise order. Let L1 and L2 be the perpendicular bisectors of BC and AC, re
spectively. Let O be the intersection point of L1 and L2. (This is the circumcenter.
Prove that Ro(120°) o ML = ML2:
Transcribed Image Text:The following problems are about transformational geometry. They should be answered in the setting of Euclidean geometry. 1. Let AABC be an equilateral triangle, where the vertices are labeled in counter- clockwise order. Let L1 and L2 be the perpendicular bisectors of BC and AC, re spectively. Let O be the intersection point of L1 and L2. (This is the circumcenter. Prove that Ro(120°) o ML = ML2:
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