![]() ![]() NCERT Solutions Class 8 Maths Chapter 3 Exercise 3.3 Question 2 Video Solution: Consider the following parallelograms. ☛ Check: NCERT Solutions for Class 8 Maths Chapter 3 X + y + 40° = 180° (Angle sum property of a triangle) (v) y = 112°(Since opposite angles of a parallelogram are equal) X + y = 180°(Adjacent angles of a parallelogram are supplementary) Y = 80° (Since opposite angles of a parallelogram are equal) Z = y = 60° ( Alternate interior angles are equal) (iii) x + y + 30° = 180°( Angle sum property of a triangle) X = y = 130° (Since opposite angles of a parallelogram are equal) (ii) x + 50° = 180° (The adjacent angles in a parallelogram are supplementary) X = z = 80° (Since opposite angles of a parallelogram are equal) X + 100° = 180° (The adjacent angles in a parallelogram are supplementary) ∠C + ∠B = 180° (The adjacent angles in a parallelogram are supplementary) (i) Since ∠D is opposite to ∠B, so, y = 100° (Opposite angles of a parallelogram are equal) 322, 2003.Consider the following parallelograms. Given side length b and the diagonals calculate the perimeter, height, area, side length a and angles A, B, C and DĬRC Standard Mathematical Tables and Formulae, 31st Edition New York, NY: CRC Press, p.
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