the diagonal of a rhombus are 15cm and 20cm . find its perimeter ( answer :- 50m )
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
By Pythagoras theorem,
(7.5)²+(10)²=side²
56.25+100=side²
156.25=side²
12.5=side
Perimeter of rhombus=4side=4*12.5=50cm
Diagonals of rhombus busects each other by 90°
By Pythagoras theorem,
(7.5)²+(10)²=side²
56.25+100=side²
156.25=side²
12.5=side
Perimeter of rhombus=4side=4*12.5=50cm