AMC 8 2023 Problem 24

AMC8 2023 年第 24 题

三角形★★★★☆

Isosceles triangle

ABC

has equal side lengths

AB

and

BC

. In the figures below, segments are drawn parallel to

\overlineAC

so that the shaded portions of

\triangle ABC

have the same area. The heights of the two unshaded portions are 11 and 5 units, respectively. What is the height

h

of

\triangle ABC

?

在等腰三角形ABC中，边AB和BC的长度相等．在下图中，由平行于AC的线段形成的△ABC中的两个阴影部分具有相同的面积. 两个空白部分的高度分别为 11和5. 问△ABC的高h是多少?

AMC 8 2023 Problem 24 figure

A.14.6
B.14.8
C.15
D.15.2
E.15.4

正确答案 · Correct Answer

A

解析 · Solution

解析整理中

继续练习

免费刷 2023 整卷 →登录解锁诊断（看你哪儿弱）→