nooramjad25
nooramjad25 nooramjad25
  • 26-05-2018
  • Mathematics
contestada

Can someone help me with number 4

Can someone help me with number 4 class=

Respuesta :

catlota
catlota catlota
  • 26-05-2018
They are similar!

21 ÷ 15 = 1.4

5 x 1.4 = 7
8 x 1.4 = 11.2

Since the scale factor for the enlargement of all of the sides is the same, the triangles are mathematically similar!
Answer Link
Аноним Аноним
  • 26-05-2018
4. The triangles are similar because the corresponding sides are in the same proportion.

21/15 = 7/5 = 11.2/8
Answer Link

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