एक त्रिभुज ABC में, एक रेखाखंड DE इस प्रकार खींचा गया है कि AB और DE दोनों BC पर लंबवत हैं। यदि AB = 6 सेमी, DE = 4 सेमी और AC = 15 सेमी है, तो CD की लंबाई ज्ञात कीजिए:

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Which of the following events is considered the first major peasant uprising against the British in India?