hbdofelmire1 hbdofelmire1
  • 09-05-2018
  • Mathematics
contestada

given that ABCD= PQRS, find AD

A.3
B.5
C.6
D.10

given that ABCD PQRS find ADA3B5C6D10 class=

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CastleRook
CastleRook CastleRook
  • 18-05-2018
Given that the two polygons are congruent then,
AD=SP
plugging in the values we obtain:
3m-9=2m-4
solving for m we get:
3m-2m=-4+9
m=5
thus the value of AD will be:
AD=3m-9=3(5)-9=15-9=6

The answer is AD=6

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