brooklyndmonk brooklyndmonk

01-06-2021
Mathematics

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URGENT PLEASE HELP!!!!
Use the figure to find the measures.

Area triangle DEF =

URGENT PLEASE HELP Use the figure to find the measures Area triangle DEF class=

Respuesta :

mhanifa mhanifa

01-06-2021

Answer:

The scale factor is the ratio of corresponding sides:

k = DE/AB = 1/4

The area is the product of two dimensions so the ratio of areas is:

k² = (1/4)² = 1/16

The area of ΔDEF:

A = 12*1/16 = 3/4 or 0.75

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