If triangle ABC is an isosceles triangle

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by BTGmoderatorDC » Thu Oct 15, 2020 5:20 pm

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If triangle ABC is an isosceles triangle, what is ∠ABC?

(1) ∠CAB = 45 degrees
(2) ∠BCA = 90 degrees

OA B

Source: Magoosh

Source: Beat The GMAT — Data Sufficiency | Thu Oct 15, 2020 5:20 pm

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