GRE Prep 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
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
What is the length of hypotenuse k?
[#permalink]
22 Sep 2018, 17:38
22 Sep 2018, 17:38
2
Expert Reply
2
Bookmarks
00:00
Question Stats:
36% (03:02) correct
63% (02:28) wrong based on 36 sessions
Hide Show timer Statistics
Attachment:
Capture.JPG [ 26.21 KiB | Viewed 5675 times ]
What is the length of hypotenuse k?
Show: :: OA
7.8
Re: What is the length of hypotenuse k?
[#permalink]
20 Jan 2019, 10:30
20 Jan 2019, 10:30
4
1
Bookmarks
I found a solution in other forum.
1b.jpg [ 12.55 KiB | Viewed 5406 times ]
Check the diagram
\(\triangle\) ABC is similar to \(\triangle\) CDE
So, corresponding sides are also similar
\(\frac{12}{7.2} = \frac{13}{k}\)
\(k = 13 * \frac{7.2}{12} = 7.8\)
Answer = A
Attachment:
1b.jpg [ 12.55 KiB | Viewed 5406 times ]
Check the diagram
\(\triangle\) ABC is similar to \(\triangle\) CDE
So, corresponding sides are also similar
\(\frac{12}{7.2} = \frac{13}{k}\)
\(k = 13 * \frac{7.2}{12} = 7.8\)
Answer = A
