Cracking The SAT Premium

AB = BC

5. The perimeter of a triangle is the sum of the lengths of its sides.

perimeter   =   4   +   6   +   6   =   16

6. The area of a triangle is (base × height).

In  or  Out

The height  can be  found

with    a   line    dropped inside

or  outside the triangle—

just    as  long    as  it’s

perpendicular   to  the base.