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Please please help with parallelogram problem

Please please help with parallelogram problem-example-1
User ItayMiz
by
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1 Answer

4 votes

Answer:

x = 19

Explanation:

A straight line = 180 degrees

So.........

6x + 3x+ 9 = 180

9x + 9 = 180

- 9 -9 (Subtract both sides by 9)

_____________

9x = 171

x = 19 (Divide both sides by 9)

User Jerzy Pawlikowski
by
7.2k points