In the diagram below of triangle IJK, L is the midpoint of IK and M is the midpoint of JK. If LM = -7x + 45, and IJ = 39 + 3x, what is the measure of LM? M K L I

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter3: Triangles
Section3.3: Isosceles Triangles
Problem 24E: In concave quadrilateral ABCD, the angle at A measures 40. ABD is isosceles, BC bisects ABD, and DC...
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In the diagram below of triangle IJK, L is
the midpoint of IK and M is the midpoint
of JK. If LM = –7x + 45, and
IJ = 39 + 3x, what is the measure of
LM?
J
M
K
L
I
Answer:
LM =
Transcribed Image Text:In the diagram below of triangle IJK, L is the midpoint of IK and M is the midpoint of JK. If LM = –7x + 45, and IJ = 39 + 3x, what is the measure of LM? J M K L I Answer: LM =
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