Answer:
area = 1 in²
Explanation:
the area (A) of a triangle is calculated as
A = bh ( b is the base and h the perpendicular height )
here b = 1 and h = 3 , then
A = × 1 × 3 ( change mixed number to improper fraction )
= × × 3
=
= 1 in²
9.4m questions
12.2m answers