chavezs1239 chavezs1239

17-02-2021
Mathematics

contestada

don't get this, pls help !!

dont get this pls help class=

Respuesta :

17-02-2021

Answer:

39

Step-by-step explanation:

These are congruent, one triangle is twice as big as the other. 117/2=54

so we know that one is twice as big as the other.

78/2=?

?=39

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