Quadrilateral ABCDABCD is a rhombus with perimeter 5252 meters. The length of diagonal AC‾\overline{AC} is 2424 meters. What is the area in square meters of rhombus ABCDABCD?
A. 60
B. 90
C. 105
D. 120
E. 144

Work through it with AI →

It won't just hand you the answer — it asks where you're stuck.How the checker works

Worked solution

Answer

D. 120

AI analysis — may contain mistakes.

Worked this one out on paper? Snap your steps and Gigle's AI math checker will circle the step where it went wrong.

More questions on this topic

  1. 1在四边形ABCD中,对角线AC,BD交于点O,OA=OC,OB=OD,添加一个条件使四边形ABCD是矩形,那么所添加的条件可以是 ___ (写出一个即可).
  2. 2关于长方形和平行四边形的共同特点,有如下一些说法: ①对边平行;②对边相等;③四个角的和是360°;④都是轴对称图形 以上说法正确的是( ) A. ①②和③ B. ①②和④ C. ①③和④ D. ②③和④
  3. 3下列命题为真命题的是()(\quad) A. ∃x0∈R\text{∃} x_{0}\in R,x02+4x0+6⩽0x_{0}^{2}\text{+}4x_{0}+6\leqslant 0 B. 正切函数y=tan⁡xy=\tan x的定义域为RR…
  4. 4下列关于圆的叙述正确的有( ) ①圆内接四边形的对角互补; ②相等的圆周角所对的弧相等; ③正多边形内切圆的半径与正多边形的半径相等; ④圆内接平行四边形是矩形. A. 1个 B. 2个 C. 3个 D. 4个
  5. 5矩形不一定具有的特征是( ) A. 对角线相等 B. 四个角是直角 C. 对边分别相等 D. 对角线互相垂直