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Consider the given parallelograms. Find the values of the unknowns x, y, z. - Mathematics

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प्रश्न

Consider the given parallelograms. Find the values of the unknowns x, y, z.

योग
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उत्तर

x = 90° (Vertically opposite angles)

x + y + 30° = 180° (Angle sum property of triangles)

90° + 30° + y = 180°

120° + y = 180°

y = 180° − 120° = 60°    ...[Since alternate angles are equal in a parallelogram]

y = z = 60° 

Thus x = 90°, y = 60° and z = 60°

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Understanding Quadrilaterals - Exercise 3.3 [पृष्ठ ५१]

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एनसीईआरटी Mathematics [English] Class 8
अध्याय 3 Understanding Quadrilaterals
Exercise 3.3 | Q 2.3 | पृष्ठ ५१

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