Answer:
Area of ΔXYZ = 10 square units
Explanation:
Area of the triangle XYZ =

Height of the triangle = AY
Base of the triangle = XZ
To get the length of any segment we will use the formula,
d =

Here
and
are the endpoints of the segment.
Length of AY = Distance between (-1, 4) and (3, 6)
=
=

Length of XZ =

=

Area of ΔXYZ =

= 10 square units