Respuesta :

Answer:

p ≈ 17.6

a = 10.5

Step-by-step explanation:

AC = 3

BC = 7

use pythagorean theorem to find AB

AB² = 3² + 7²

AB² = 58

AB = 7.615773105863908

AB ≈ 7.6

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Perimeter

p ≈ 3 + 7 + 7.6

p ≈ 17.6

Area

a = (1/2)bh

a = (1/2)3 * 7

a = 10.5

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