Mathematics Competition For Elemantary School

February 23, 2010 · Posted in Math 

In equilateral triangle ABCD, line segments are drawn form a point P to the verticle A, B dan C to form three identical triangle. The point D, E dan F identical triangle. The point D, E dan F are the midpoints of three sides and they are joined as shown in the diagram.

What fraction of triange ABC as yellow shaded ?
A. 1/5
B. 5/24
C. 1/4
D. 2/9

Do you want to know answer ?
The answer is:
B. 5/24

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Comments

2 Responses to “Mathematics Competition For Elemantary School”

  1. 2
    Suherman Says:
    June 18th, 2010 at 6:11 am

    Gak ada jawabannya bo.

  2. 1
    rina Says:
    February 24th, 2010 at 8:09 am

    Luas AEP= 1/6 L ABC
    L DEF= 1/4 L ABC
    L EPR= 1/6 L DEF= 1/6.1/4 L ABC= 1/24 L ABC
    Jd luas bgn AERP= L AEP+ L EPR= (1/6+1/24) L ABC= (4/24+1/24) L ABC= 5/24 L ABC
    gtu ya jwbny?tambah soal lgi donk…. he he he bisany cma kerjain soal sd. wkwkwk….

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