Find the perimeter of the equilateral triangle inscribed in a circle of radius 20.0 inches
Hello, magentarita!
Find the perimeter of the equilateral triangle inscribed in a circle of radius 20 inchesCode:A * * * * /|\ * * / | \ * * / | \ * / 20| \ D * / | * * * / * \ * * / O \ * / \ B *- - - - - - - - -* C * * * * * * *
The triangle is
The circle has center and radius
Draw
Since is equilateral,
. . Then:
In right triangle inches
The side of the triangle is: . inches
Therefore, the perimeter is: . inches.