Subject
Quantitative Aptitude
Topic
Quadrilateral
In the figure above, if PQRS is a parallelogram, then y-x=?
In the figure above, if PQRS is a parallelogram, then y-x=?
ক)
30খ)
35গ)
40ঘ)
70Explanation
In parallelogram corresponding angles are equal and consecutive angles are supplementary (supplementary angles are two angles that add up to 180°), thus: 140=2y --> y=70; 2y+x=180 --> 140+x=180 -->x=40; Therefore, y−x=70−40=30.Related questions
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