The Official Guide For GMAT® Quantitative Review, 2ND EditionAttachment:

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In the figure above, what is the measure of angle ABC?

(1) BX bisects angle ABY and BY bisects angle XBC.

(2) The measure of angle ABX is 40°.

Data Sufficiency

Question: 72

Category: Geometry Angles

Page: 158

Difficulty: 600

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