Respuesta :

choixongdong

Answer:

Area of ΔABC = 144 ft^2

Step-by-step explanation:

ΔABC is 45 45 90 right triangle

Ratio of leg (AC, BC) : hypo (AB)  = x : x√2

Given hypo AB = 24 so AC = BC = 12√2

Area of ABC = 1/2 bh

= 1/2 ( 12√2)( 12√2)

= 1/2(144 * 2)

= 144 ft^2

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