Mathematics-Basic Geometry (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 23 - 23 of 23

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Question number: 23

» Mathematics » Basic Geometry

MCQ▾

Question

ABCD is a quadrilateral whose diagonals intersect each other at the point O such that OA = OB = OD. If ∠OAB = 30°, then the measures of ∠ODA is

Choices

Choice (4) Response

a.

60°

b.

90°

c.

45°

d.

30°

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