HELPWITHEGEOMETRYNOW HELPWITHEGEOMETRYNOW

18-08-2020
Mathematics

contestada

please help me on this geometry

please help me on this geometry class=

Respuesta :

jimrgrant1 jimrgrant1

18-08-2020

Answer:

x = 30

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180° , thus

x + 4x + 30 = 180

5x + 30 = 180 ( subtract 30 from both sides )

5x = 150 ( divide both sides by 5 )

x = 30

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