Question

29) In the following triangle ABC, ZB = 70°, ZBDE = 110°, BC = 5 cm
3 cm and CE = 3 cm . Then the length of De is
A
an
Ae
30m
E
3un
B
с
TEM
B) 2.5 cm
A) 5 cm
C) 10 cm
D) 3 cm
30) A vertical stick of length 6 m casts a shadow 400 cm long on the grou​

Answer 1

Answer:

use trigonometry and similarity