已知一个三角形的两边长是方程x2-8x+15=0的两根，则第三边y的取值范围是．

题干

已知一个三角形的两边长是方程x²-8x+15=0的两根，则第三边y的取值范围是（）．

A：y<8

B：3<y<5

C：2<y<8

D：无法确定

上一题下一题 0.0难度选择题更新时间:2018-02-07 09:14:11

C

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The Folk Art Show

The best chance to learn about local art and culture.

Open: October 20-25 Organizer: City Museum

Address: 110 Century Road Telephone: 72314431

Scan the QR code (扫描二维码) to get more information and book tickets.

The City Flower Show

Open: October 8-17

Price: ￥50 for each adult

￥25 for each child

Free under the age of 10

Address: 112 New Town Road, Moonlight City

Telephone: 53418899

Visit www. Flowers for life. com for more information.

Camp of Folk Art

Would you like to learn paper cutting, Huangmei opera or to make paper flowers?

Come to Camp of Folk Art 2015 at the Youth Center!

Time: December 13-20

For more information, call the Youth Center at (010) 1106-2107.