The Total solution for NCERT class 6-12
Answer - 1 : -
BC2 = AC2 – AB2 = 102 – 62100 – 36 = 64 = 82BC = 8 सेमी (iii)
Answer - 2 : -
AD2 = AB2 + BD2 = 242 + 102= 576 + 100 = 676 = 262AD = 26 मी (i)
Answer - 3 : -
Answer - 4 : -
Answer - 5 : -
Answer - 6 : -
Answer - 7 : -
(25)2 = (15)2 + (20)225 × 25 = 15 × 15 + 20 × 20625 = 225 + 400या 625= 625अतः 15,20, 25 भीपाइथागोरियन त्रिक है।
Answer - 8 : -
Answer - 9 : -
Answer - 10 : -