Question

25 In the adjoining figure, ABC is a triangle in
which ZB = 45° and ZC = 60°. If AD 1 BC and
BC = 8 m, find the length of the altitude AD.​

Answer 1

Answer:

as first 45+60+z=180

z = 180-105

z=75

area will be equal

so 1/2*l*h=area

hence 1/2 * 8*h=180

h=45