Question

iii) How is the earth seen in relation to it?
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Answer 1

noun

plural noun: quadrants

1.

a quarter of a circle or of its circumference

वृत्त का चौथाई भाग; चतुर्थांश

2.

an instrument for measuring angles, especially to check your position at sea or to look at stars

कोण-मापी यंत्र (स्थिति जानने के लिए विशेषतः नौ-चालन या तारों की दशा देखने में प्रयुक्त)