kellychuchuca kellychuchuca
  • 26-03-2021
  • Mathematics
contestada

Given ADE with AD= 5 centimeters, BD= 3 centimeters and DE= 10 centimeters


What is the length of BC?

A. 6 2/3 cm
B. 5 cm
C. 4 cm
D. 6 cm

Given ADE with AD 5 centimeters BD 3 centimeters and DE 10 centimeters What is the length of BC A 6 23 cm B 5 cm C 4 cm D 6 cm class=

Respuesta :

rachaelhairston rachaelhairston
  • 26-03-2021

Answer:

BC is 4

Step-by-step explanation:

Use a proportion to solve

AB is 2 (AD is 5 and BD is 3- so 5-3)

[tex]\frac{2}{x} = \frac{5}{10}[/tex]

[tex]5x=20\\x=4[/tex]

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