kenyambenton kenyambenton
  • 24-04-2014
  • Mathematics
contestada

If BC = 4 and CD = 27, find AC.

If BC 4 and CD 27 find AC class=

Respuesta :

Аноним Аноним
  • 30-04-2014
[tex]\Delta ABC\sim\Delta DAC\\\\then\\\\\frac{|AC|}{|BC|}=\frac{|CD|}{|AC|}\\\\|AC|^2=|BC|\cdot|CD|\\\\|AC|^2=4\cdot27\\\\|AC|=\sqrt{4\cdot27}\\\\|AC|=\sqrt4\cdot\sqrt{27}\\\\|AC|=2\cdot\sqrt{9\cdot3}\\\\|AC|=2\sqrt9\cdot\sqrt3\\\\|AC|=2\cdot3\sqrt3\\\\|AC|=6\sqrt3[/tex]
Answer Link
kianacarr057
kianacarr057 kianacarr057
  • 25-07-2022

31 is the answer I think..

Answer Link

Otras preguntas

How are heat energy and temputure related ?
I fly to chicago 450 kilometers away it takes 3 hours what is my average speed?
Ricardo has 2 cases of video games with the same number of games in each case. He gives 4 games to his brother. Ricardo has 10 games left. How many video games
Please help this is on one of my finals Find the sum 8/14 + 7/14 + 2/14
Which three statements describe laws under apartheid in south africa?
A map is scaled so that 1 cm on the map is equal to 15 actual miles. If two cities on the map are 10 cm apart, proportion would you use to solve the problem?
Select the correct direct object pronoun for the word in parentheses that best completes this sentence: marcos _______ trae. (el flan) la me te lo
what is .5% of what number is 12. Plz explain
le hand. :):):) i hope this works for you.
How do chromosomes of eukaryotes compare with chromosomes of prokaryotes? A. Eukaryotes have chromosomes floating free in the cytoplasm, whereas prokaryotes hav