In the ∆ ABC, AD is ⊥ to BC, tan B = 3/4 and tan C = 5/12, BC = 56 cm. Calculate the length of AD.
10 cm
15 cm
12 cm
30 cm
20 cm
For the given quadrilateral, find BC + AD.
In ∆ABC, the altitude from A to BC meets BC at D and the altitude from B to CA meets AD at H. If
AD = 4, BD = 3, CD = 2 then the length of HD is