MathDB

2

Part of 1997 May Olympiad

Problems(2)

Easy problem

Source: May Olympiad(Olimpiada de Mayo) 1997

3/14/2018
In a square ABCDABCD with side kk, let PP and QQ in BCBC and DCDC respectively, where PC=3PBPC = 3PB and QD=2QCQD = 2QC. Let MM be the point of intersection of the lines AQAQ and PDPD, determine the area of QMDQMD in function of kk
geometry
area of a triangle inside a rectangle

Source:

5/11/2019
In the rectangle ABCD,M,N,PABCD, M, N, P and QQ are the midpoints of the sides. If the area of the shaded triangle is 11, calculate the area of the rectangle ABCDABCD. https://2.bp.blogspot.com/-9iyKT7WP5fc/XNYuXirLXSI/AAAAAAAAKK4/10nQuSAYypoFBWGS0cZ5j4vn_hkYr8rcwCK4BGAYYCw/s400/may3.gif
geometryrectanglearea of a triangle