Parallelogram perimeter

Triangle ABC has sides a = 5 cm, b = 3 cm, and c = 40 mm. K, L, and M are the midpoints of its sides. What is the perimeter of parallelogram KBLM in centimeters?

Final Answer:

o =  9 cm

Step-by-step explanation:

a=5 cm b=3 cm c=40/10=4 cm o=a/2+c/2+a/2+c/2=5/2+4/2+5/2+4/2=9 cm



Did you find an error or inaccuracy? Feel free to send us. Thank you!







Tips for related online calculators
See also our right triangle calculator.
Do you want to convert length units?
See also our trigonometric triangle calculator.

You need to know the following knowledge to solve this word math problem:


 
We encourage you to watch this tutorial video on this math problem: video1

Related math problems and questions: