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Perimeter of a square EFHI where …

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Perimeter of a square EFHI where E(-2,0) F(3,0) H(3,5) I(-2,5)

Posted by Riya Saxena 4 years, 6 months ago

CBSE > Class 10 > Mathematics

3 answers

Sahil Singh 4 years, 5 months ago

using distance formula to find the sides of square EF=√{3-(-2)}^2+(0-0)^2 EF=√(5)^2+0 EF=√25 EF=5 we know that sides of a square are equal then th distance of sides EF=5 FG=5 GH=5 HE=5 PERIMETER= sum of all sides 5+5+5+5=20ans

1Thank You

Tanishq Singh 4 years, 6 months ago

Sin A = 3/4 =perpendicular /base P=3 H=4 We can find tha base by pythagoras theorem in triangle ABC BA²=AC²-BC² BA²=4²-3² BA²=16-9 BA²=7 BA=√7 SecA = hypotenuse /base SecA=4/√7

1Thank You

Sumit Chauhan 4 years, 6 months ago

First we find distance between EF, FH, HI and IE respectively after than add the distance all

2Thank You

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