StinaM169058 StinaM169058

28-10-2022
Mathematics

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please show the steps I really don't understand the subject

please show the steps I really dont understand the subject class=

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KymariI494217 KymariI494217

28-10-2022

The sum of the internal angles in a triangle is 180°

50 + 2x + 3x - 10 = 180

Solve for x

5x + 40 = 180

5x = 180 - 40

5x = 140

x = 140/5

x = 28

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