Perimeter but Area
Geometry
Level
1
What is the area of a triangle, if it has the measures of 5, 12 and 13 in each sides?
none of the choices
390 sq. units
780 sq. units
30 sq. units
15 sq. units
900 sq. units
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1 solution
It is actually a right triangle. So the area is
2
1
(
5
)
(
1
2
)
=
3
0