beginning of content:
SAT Subject Test
In the -plane, what is the area of a triangle whose vertices are
,
, and
?
Select an Answer
Correct Answer:
No
Correct Answer:
Yes
Correct Answer:
No
Correct Answer:
No
Correct Answer:
No
View Correct Answer
It is helpful to draw a sketch of the triangle:
The length of the base of the triangle is and the height of the triangle is
. Therefore, the area of the triangle is
. The correct answer is B.
Question Difficulty:
medium