Question

Construct a triangle XYZ in which YZ = 5 cm, ∠Y = 75° and XZ – XY = 2.5 cm.

Answer 1

draw a line yz 5cm
from y make an angle of 75°
from y draw a line of 14 cm
form z draw a line of 11.5
join XYZ .
$14 - 11.5 = 2.5 \: prove \: that \: xz - xy = 2.5$