Question 7 - Past Year MCQ - Chapter 7 Class 10 Coordinate Geometry

Last updated at December 16, 2024 by

ABCD is a rectangle whose three vertices are B (4, 0), C (4, 3) and D (0, 3). The length of one of its diagonals is

(A) 5Ā 

(B) 4

(C) 3Ā 

(D) 25

This question is simlar to Question 8 - NCERT Exemplar - MCQ - Chapter 7 Class 10 Coordinate Geometry

ABCD is a rectangle whose three vertices - Coordinate Geometry MCQ - Past Year MCQ

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Transcript

Question 7 ABCD is a rectangle whose three vertices are B (4, 0), C (4, 3) and D (0, 3). The length of one of its diagonals is (A) 5 (B) 4 (C) 3 (D) 25 Length of Diagonal = Distance b/w B (4, 0) and D (0, 3) = āˆš((š‘„2 āˆ’š‘„1)2+(š‘¦2 āˆ’š‘¦1)2) = āˆš((0āˆ’4)2+(3 āˆ’0)2) = āˆš((āˆ’4)2+(3)2) = āˆš(16+9) = āˆš25 = 5 units So, the correct answer is (A)

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