# Thread: What is the perimeter of this rhombus

1. ## What is the perimeter of this rhombus

"In rhombus RHOM, the length of diagonal MH is 18 cm, and the measure of angle RHO = 60 degrees."

2. Originally Posted by ronmascara
"In rhombus RHOM, the length of diagonal MH is 18 cm, and the measure of angle RHO = 60 degrees."
$1 : 2 : \sqrt{3}$