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OpenStudy (quickstudent):
Is this correct? find x on triangles
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Mehek (mehek14):
The two interior angles added up equal to the exterior (4x + 5) + (3x + 20) = 8x + 15
OpenStudy (quickstudent):
My answer: (4x + 5) + (3x + 20) = (8x + 15) 4x + 5 + 3x + 20 = 8x + 15 7x + 25 = 8x + 15 7x + 25 - 7x = 8x + 15 - 7x 25 = x + 15 25 - 15 = x + 15 - 15 10 = x x = 10
Mehek (mehek14):
\(\large{\checkmark}\)
OpenStudy (quickstudent):
Thanks!
Mehek (mehek14):
You're welcome! :)
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