For this question, write your answer in the box.
A D C
B
- In the figure shown, the length of altitude BD is 3√ 3. What is the area of
equilateral triangle ABC?
B
6
10
5
A
DC
- What is the length of AD in the figure above?
A 3√ 5
B 3√ 3
C 8
D 8√ 3
E 9√ 2
386 PART 4 ■ MATH REVIEW
04-GRE-Test-2018_313-462.indd 386 12/05/17 12:04 pm