mrscookiefox mrscookiefox

26-04-2021
Mathematics

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Mhanifa please help this is due soon !

Mhanifa please help this is due soon class=

Mhanifa please help this is due soon class=

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mhanifa mhanifa

26-04-2021

Answer:

#1

Verify the ratios of corresponding sides are same

ΔABC and ΔXYZ

12/18 = 15/25.2
0.666 ≠ 0.595
No

ΔDEF and ΔXYZ

10/18 = 14/25.2
0.555 = 0.555
Yes

#13

Define the scale factor and use it to fid the missing sides

Scale factor is:

k = 9/21 = 3/7

The other sides:

42*3/7 = 18
35*3/7 = 15

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