SocratesO1 SocratesO1

02-02-2021
Mathematics

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Please help if you would be so kind, it’s geometry:

Please help if you would be so kind its geometry class=

Respuesta :

02-02-2021

Answer:

Step-by-step explanation:

x+(4x-8)+(x+8) = 180

x = 30

∠C = x+8 = 38°

height = 7sin38°

area =0.5·13·7sin38° ≅ 28.0126 cm²

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