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Alternate Exterior Angles
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Alternate Exterior Angles

Alternate Exterior Angles-example-1
User Farzad Kamali
by
8.0k points

1 Answer

5 votes

Answer:

x = 15

Explanation:

if A and B were parallel then 10x and 8x + 30 are alternate exterior angles and are congruent , that is

10x = 8x + 30 ( subtract 8x from both sides )

2x = 30 ( divide both sides by 2 )

x = 15

for A and B to be parallel then x = 15

User AnDx
by
8.5k points
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