Question

Swapamthika is having two triangular plots. She wants to construct shopping mall in larger area and residential building in the smaller area. Measurements of the plots are given below. Plot 1: AB = 100 √3 m ∠A = 60 degrees, Exterior angle of C = 120 degrees , √3 = 1.732 Plot 2: DE = 200 m, EF = 150 m ∠E = 90 degrees.​

Answer 1

Step-by-step explanation:

Younger children

In △ABC

sin30o=ACBC

21=AC1.5

∴AC=3m

Elder children

XZYZ=23=XZ3

XZ=36=23m