Points A, B, C and D are concyclic point

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Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 2D

Question:

Points A, B, C and D are concyclic points of a circle with centre O, such that ∠DOC= 73°. The measure of ∠ABC is 215°. What is the measure of ∠AOD?

Options:

145°

273°

87°

72°

Correct Answer:

72°