stackedacc115 stackedacc115

10-11-2020
Mathematics

contestada

could someone please help

could someone please help class=

Respuesta :

ejpaule ejpaule

10-11-2020

Answer:

Step-by-step explanation:

The answer would be 11

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RimuruXD RimuruXD

10-11-2020

Answer:

D. 7

Step-by-step explanation:

The triangle is congruent to the bigger triangle but is 1/3 the size. 1/3 of 21 or 21/3 = 7.

Answer Link

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