Which expression is equivalent to 13 - (-21)? Choose 1 answers
А
13 +21
B
-21 - 13
-13 +21
D
-21 +13
HURRY

d. bc = 12 and ef = 16

step-by-step explanation:

we are given that δabc : δdef such that .

also, it is given that

so, from the options, we need that .

a.

b.

c.  

d.

as, we can see that only option d gives the same ratio as i.e. .

hence, the possible lengths are bc = 12 and ef = 16.

here is the

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