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.
Mei is building a garden in the shape of an isosceles triang
[#permalink]
01 Sep 2020, 03:42
01 Sep 2020, 03:42
1
Expert Reply
00:00
Question Stats:
70% (02:01) correct
29% (02:00) wrong based on 31 sessions
Hide Show timer Statistics
Mei is building a garden in the shape of an isosceles triangle with one side of 10. If the perimeter of the garden is 32, which of the following is a possible area of the garden?
A. 32
B. 48
C. 50
D. 60
E. 64
KUDOS for the right solution and explanation
A. 32
B. 48
C. 50
D. 60
E. 64
KUDOS for the right solution and explanation
Re: Mei is building a garden in the shape of an isosceles triang
[#permalink]
01 Sep 2020, 22:52
01 Sep 2020, 22:52
This needs explanation plz
Re: Mei is building a garden in the shape of an isosceles triang
[#permalink]
02 Sep 2020, 02:31
02 Sep 2020, 02:31
Expert Reply
To find one of the possible areas, draw out a 10-10-12 triangle.
screenshot.44.png [ 10.75 KiB | Viewed 1549 times ]
Notice how one side is 10 and half base is 6. Therefore, the height must be 8
So the area is \(\frac{1}{2} b \times h\)
\(\frac{1}{2} \times 12 \times 8 = 48\)
Attachment:
screenshot.44.png [ 10.75 KiB | Viewed 1549 times ]
Notice how one side is 10 and half base is 6. Therefore, the height must be 8
So the area is \(\frac{1}{2} b \times h\)
\(\frac{1}{2} \times 12 \times 8 = 48\)
