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How do I get the answer to this step by step? pls this is a emergency

How do I get the answer to this step by step? pls this is a emergency-example-1
User Berny
by
8.5k points

1 Answer

1 vote

Answer:

X = 12

Explanation:

If the angle depicted on top is the angle for the inside angle in the triangle, we can find x easily. a line is 180 degrees so we can do 180-151 for the right inside angle. that's 29. we can do 5x+3+9x-20+29 = 180. 14x+12=180. 14x = 180-12. 14x = 168. 168/14 = 12

User Bsuire
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