Isosceles triangle

Calculate the area and perimeter of an isosceles triangle ABC with base AB if a = 6 cm, c = 7 cm.

Correct answer:

S =  17.0569 cm2
o =  19 cm

Step-by-step explanation:

a=6 c=7 h=a2(c/2)2=62(7/2)24.8734 S=c h/2=7 4.8734/2=17.0569 cm2
o=2a+c=2 6+7=19 cm



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







Tips for related online calculators
The Pythagorean theorem is the base for the right triangle calculator.
See also our trigonometric triangle calculator.

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

Related math problems and questions: