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14-07-2020
Mathematics

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Find the area of this triangle..

Find the area of this triangle class=

Respuesta :

mathstudent55 mathstudent55

14-07-2020

Answer:

Step-by-step explanation:

Use the Pythagorean theorem to find the altitude.

h^2 = 9^2 - 6.4^2

h^2 = 40.04

h = 6.328

area = base * height/2

area = (2 * 6.4) * 6.328/2

area = 40.5 square units

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