Can you solve this in your head? 2 pens and 3 notebooks cost ₹80. 1 pen and 2 notebooks cost ₹50. What does one pen cost? Feels tricky? By the end of this lesson, you'll crack it in under a minute. Step...
Median from vertex A bisects the opposite side B C. Let D be the mid point of BC. Coordinates of D ( 3 , 2) Using two point formula of straight line, we can find the equation of the median. A (5 ,-4...