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Home Questions TBCERPB775

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Geometry

Question:

Options:

Correct Answer:

Explanation:

Quadrilaterals comprises of 2 triangles, and the sum of interior angles of a triangle is 180º.

Thus, the sum of interior angle of a quadrilateral is 180 Χ 2 = 360º.

⇒ 50º + 130º + 120º + x = 360º

⇒ x = 360º - 300º

⇒ x = 60º