M is the midpoint of segment ab .am =5x -2 , mb = 2x + 19 . find length of ab
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Answer:
if M is the mid point of AB then we can say am=mb
Step-by-step explanation:
if we equate am and mb
5x-2=2x+19
3x-2=19
3x=21
x= 21/3
x=7
After this we have to sum am and mb to have length ab.
5x-2+2x+19
7x+17 putting X=7
49+17
66
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