Answer:
Step-by-step explanation:
as said in the question that the triangle has three equal sides. i.e. this is an equilateral triangle. So,
let us consider one side of the triangle to be x . and 3x( x+x+x) should be equal to 1/5
63.9
Convert 9% to a decimal: 0.09
710×.09=63.9
Please give me brainliest
PR=8
ST=5
2x=8
x=4
PR=2x=8
5z=2z+3
3z=3
z=1
ST=5z=5
3
2x + 20
20 + 2x