Answer:
Step-by-step explanation:2
$24.40
Step-by-step explanation:
3.60×6=21.6
21.60+2.80=$24.40
There are exactly 3 isosceles triangles.
An isosceles triangle is a triangle that has two sides of equal length. There are 3 triangles that fit the description.
-hope it helps
area=(20 ×20)÷2=200 sq . units