Question

In triangle abc, the medians to the sides ab and ac are perpendicular. Prove that cotb + cotc 2 3 .

Answer 1

Step-by-step explanation:

GIVEN: In tri ABC, median AD is perpendicular to median BE, & intersecting at O. D is the mid ... BD = DC = 3.5 cm & AE = EC = 3 cm TO FIND : AB= ? Since, centroid O divides each median in the ...