Parallelogram

Calculate area of the parallelogram ABCD as shown if |AB| = 13 cm, |BC| = 99 cm and angle BAD = 100°

Correct answer:

S =  1267.45 cm2

Step-by-step explanation:

a=13 cm b=99 cm α=100   S=a b sinα=a b sin100° =13 99 sin100° =13 99 0.984808=1267.45=1267.45 cm2



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







Tips for related online calculators
See also our trigonometric triangle calculator.
Try conversion angle units angle degrees, minutes, seconds, radians, grads.

 
We encourage you to watch this tutorial video on this math problem: video1   video2   video3

Related math problems and questions: