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Find the value of m.
L
R
A
3m +21 U
6m
O A. 14
ОВ. 7


Find The Value Of M L R A 3m 21 U 6m O A 14 ОВ 7 class=

Sagot :

Answer:

B

Step-by-step explanation:

Since LR=LA, RU=RA. 3m+21=6m, 3m=21, m=7