Triangle 8027

Side a in the right triangle has size a = 120 mm, angle A = 60°. How big is the hypotenuse c?

Correct answer:

c =  138.5641 mm

Step-by-step explanation:

a=120 mm A=60   sin A = a/c  c=a/sinA=a/sin60° =120/sin60° =120/0.866025=138.564=138.5641 mm

Try calculation via our triangle calculator.




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










Tips for related online calculators
See also our right triangle calculator.
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   video2

Related math problems and questions: