s6ummywiftar s6ummywiftar
  • 01-03-2017
  • Mathematics
contestada

Triangle ABC ​ is similar to triangle DEF . The length of BC¯¯¯¯¯ is 21 cm. The length of DE¯¯¯¯¯ is 10 cm. The length of EF¯¯¯¯¯ is 14 cm.



What is the length of AB¯¯¯¯¯?

Respuesta :

rarrininger
rarrininger rarrininger
  • 03-03-2017
Set up a proportion x/21 = 10/14
Cross multiply
14x = 210
Divide both sides by 14
x = 15
Answer Link

Otras preguntas

How did William Carlos Williams use Imagism in his later poetry?​
Brainliest if correct
A mutations that would affect only the organism and not future generations.
Nutrients in foods that build muscle are called.
c) z squared when z = 0.5
Daphne drives 500 mi to visit her sister. She stops for lunch after driving 375 mi. What percent of the trip has Daphne completed when she stops for lunch? Reco
PLS HELP ASAP Write a poem in which you speak to a creature that might question the way you act, explaining yourself.
The sum of two numbers is 32. Their difference is 30. What are the two numbers? Show all work
A tadpole swims across a pond at 8.50 cm/s. The tail of the tadpole exerts a force of 28.0 mN to overcome drag forces exerted on the tadpole by the water. What
GUYS PLEASE HELP!!!!! if u can also explain how u got the answer x = 3 7 1