plshelpme21
plshelpme21 plshelpme21
  • 03-04-2021
  • Mathematics
contestada

find the sides marked with letters all the lengths are in cm​

find the sides marked with letters all the lengths are in cm class=

Respuesta :

cwrw238 cwrw238
  • 03-04-2021

Answer:

w = 6.67 cm

v = 5.33 cm  ( both to nearest hundredth).

Step-by-step explanation:

Triangles XWZ and XYW are similar, so:

w/4 = 5/3

3w = 20

w = 20/3

= 6.667 cm.

Applying Pythagoras theorem to triangle WZY:

w^2 =  4^2 + v^2

6,667^2 = 16 + v^2

v^2 = 28.449

v = 5.334. cm.

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