KingDave0915
KingDave0915 KingDave0915
  • 16-12-2020
  • Mathematics
contestada

1) Triangle DEF has sides DE = 12, EF = 6, and DF = 8. Is triangle DEF congruent to triangle ABC? Show your work using the distance formula.

1 Triangle DEF has sides DE 12 EF 6 and DF 8 Is triangle DEF congruent to triangle ABC Show your work using the distance formula class=

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ciessy
ciessy ciessy
  • 16-12-2020

Step-by-step explanation:

use phytagoras

c² = a² + b²

c² = 8² + 6²

c² = 64 + 36

c² = 100

c = √100

C = 10

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