GMAT Question of the Day: Daily via email | Daily via Instagram New to GMAT Club? Watch this Video

 It is currently 23 Feb 2020, 18:53 ### GMAT Club Daily Prep

#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

#### Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.  # In rectangle ABCD below, AB = 5, AF = 7, FD = 3. What is the length of

Author Message
TAGS:

### Hide Tags

Math Expert V
Joined: 02 Sep 2009
Posts: 61403
In rectangle ABCD below, AB = 5, AF = 7, FD = 3. What is the length of  [#permalink]

### Show Tags 00:00

Difficulty:   15% (low)

Question Stats: 94% (00:46) correct 6% (00:21) wrong based on 16 sessions

### HideShow timer Statistics

In rectangle ABCD below, AB = 5, AF = 7, FD = 3. What is the length of BD ? A. $$\sqrt{5}$$
B. $$2\sqrt{5}$$
C. $$3\sqrt{5}$$
D. $$4\sqrt{5}$$
E. $$5\sqrt{5}$$

_________________
ISB School Moderator P
Joined: 08 Dec 2013
Posts: 697
Location: India
Concentration: Nonprofit, Sustainability
Schools: ISB
GMAT 1: 630 Q47 V30 WE: Operations (Non-Profit and Government)
Re: In rectangle ABCD below, AB = 5, AF = 7, FD = 3. What is the length of  [#permalink]

### Show Tags

Bunuel wrote:
In rectangle ABCD below, AB = 5, AF = 7, FD = 3. What is the length of BD ? A. $$\sqrt{5}$$
B. $$2\sqrt{5}$$
C. $$3\sqrt{5}$$
D. $$4\sqrt{5}$$
E. $$5\sqrt{5}$$

BD^2 = 25 + 100 = sq. root (125) option E
GMAT Club Legend  V
Joined: 18 Aug 2017
Posts: 5906
Location: India
Concentration: Sustainability, Marketing
GPA: 4
WE: Marketing (Energy and Utilities)
Re: In rectangle ABCD below, AB = 5, AF = 7, FD = 3. What is the length of  [#permalink]

### Show Tags

Bunuel wrote:
In rectangle ABCD below, AB = 5, AF = 7, FD = 3. What is the length of BD ? A. $$\sqrt{5}$$
B. $$2\sqrt{5}$$
C. $$3\sqrt{5}$$
D. $$4\sqrt{5}$$
E. $$5\sqrt{5}$$

10^2+5^2= 125
IMO E $$5\sqrt{5}$$ Re: In rectangle ABCD below, AB = 5, AF = 7, FD = 3. What is the length of   [#permalink] 26 May 2019, 23:53
Display posts from previous: Sort by

# In rectangle ABCD below, AB = 5, AF = 7, FD = 3. What is the length of  