The angles of are in the ratio 5:7:11:13.find all the Perimeter is 40cm
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Answered by
1
let 1 perimeter be 5x
let 2 perimeter be 7x
let 3 perimeter be 11x
let 4 perimeter be 13x
according to question
5x+7x+11x+13x= 40
36x=40
x=40/36
x = 1.2 ans
let 2 perimeter be 7x
let 3 perimeter be 11x
let 4 perimeter be 13x
according to question
5x+7x+11x+13x= 40
36x=40
x=40/36
x = 1.2 ans
Answered by
1
let's take the angles 5x, 7x, 11x, 13x
by angle sum property of quadrilateral
5x + 7x+ 11x+ 13x = 360°
36x = 360°
x = 360/36
x = 10
required angles are 5x =50°, 7x = 70°, 11x = 110°, 13x = 130°.
by angle sum property of quadrilateral
5x + 7x+ 11x+ 13x = 360°
36x = 360°
x = 360/36
x = 10
required angles are 5x =50°, 7x = 70°, 11x = 110°, 13x = 130°.
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