tag:blogger.com,1999:blog-6933544261975483399.post1289055684199890865..comments2024-03-26T19:10:02.918-07:00Comments on Go Geometry (Problem Solutions): Elearn Geometry Problem 168Antonio Gutierrezhttp://www.blogger.com/profile/04521650748152459860noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-6933544261975483399.post-54886888735773386132023-02-04T02:58:15.410-08:002023-02-04T02:58:15.410-08:00Let S7 be the area of the blue triangle between S4...Let S7 be the area of the blue triangle between S4 & S5<br />With the help of problem 167, S6+S7=S1+S2+S3 & S5=S4+S7 as of the mid-pt of the //gram<br />Summing up the 2 equation, S5+S6=S1+S2+S3+S4Marcohttps://www.blogger.com/profile/04632526355171968456noreply@blogger.comtag:blogger.com,1999:blog-6933544261975483399.post-42269777009387940982010-03-05T13:47:42.169-08:002010-03-05T13:47:42.169-08:00name Sa area surrounded by S4, S5, S6
from P167
...name Sa area surrounded by S4, S5, S6<br /><br />from P167 <br /><br />S1 + S2 + S3 = S5 + Sa<br />add in each side 1/4 ABCD (as AOD or DOC)<br /><br />S1 + S2 + S3 + ( S4 + Sa ) = S5 + Sa + ( S6 )<br /><br />S1 + S2 + S3 + S4 = S5 + S6<br />-----------------------------------------c .t . e. onoreply@blogger.com