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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

Iron rods a, b, c, d, e, and f are making a design in a bridge as shown in the figure. If a || b, c || d, e || f, find the marked angles between d and e

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Question

Iron rods a, b, c, d, e, and f are making a design in a bridge as shown in the figure. If a || b, c || d, e || f, find the marked angles between d and e

Sum
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Solution

Angle between d and e = 180° – 75° = 105° .....(sum of the adjacent angles of a parallelogram is 180°)

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Chapter 4: Geometry - Exercise 4.2 [Page 157]

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Samacheer Kalvi Mathematics [English] Class 9 TN Board
Chapter 4 Geometry
Exercise 4.2 | Q 7. (ii) | Page 157

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