bgirl1 bgirl1
  • 21-10-2015
  • Mathematics
contestada

prove that if AC=DF and AB=DE then BC=EF

Respuesta :

arjungupta26012002 arjungupta26012002
  • 21-10-2015
in triangle ABC and DEF
AC =DF, [ given ]
AB =DE, [ given ]
angle A = angle D
by SAS
ABC congruent to triangle DFE
so
BC = EF, [ CPCTC]
hence proved
Answer Link

Otras preguntas

What characteristics separate algae from a) protozoans and b) plants?
in relation to the earth's surface, explain where rock spend most of there time.
Ms. Booth has 16 red buttons and 24 blue buttons. She is making finger puppets. Each puppet has the same number of blue buttons and red buttons. How many puppet
_____ Na3PO4 + _____ KOH   arrow  _____ NaOH + ___________K3PO4How do I balance this equation?
Millions of Americans are subjected to drug testing in the workplace.  The tests are not always reliable.  A false positive rate of 5% is considered to be a con
kelly is 66 inches tall. Lucas is 72 inches tall. What is the ratio of Lucas's height to Kelly's height in simplest form? (: also, explain please!
How to show your work to solve  3r^2-16r-7=5
Why can't you change the subscripts in a formula in order to balance a chemical equation?
Solve for " x " --- 20/x = 4/9 ? explain. (:
Solve for " x " --- 20/x = 4/9 ? explain. (: