18-05-2020
Mathematics

contestada

Help me please and thank you

Help me please and thank you class=

Respuesta :

khalil2012am khalil2012am

18-05-2020

Step-by-step explanation:

2) the sum of any triangle angels is 180 so,

(180 - 3x) + (180 - 5x) + (180 - 4x) = 180

now solve for x.

3)

a = b = (180-42) /2

c = 180 - 50 - 42

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