The altitude AD of a triangle ABC is 9 c - CUETMOCK

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Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 2D

Question:

The altitude AD of a triangle ABC is 9 cm. If AB = $6\sqrt{3}$ cm and CD = $3\sqrt{3}$ cm, then what will be the measure of ∠A ?

Options:

90°

30°

45°

60°

Correct Answer:

60°

CUET Questions