Mathematics Competition For Elemantary School
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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February 23, 2010 | Filed Under Math
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2 Responses to “Mathematics Competition For Elemantary School”
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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….
Gak ada jawabannya bo.