Right isosceles

Calculate the area of the isosceles right triangle whose perimeter is 26 cm.

Correct answer:

S =  29 cm2

Step-by-step explanation:

o=26 cm a=b c = a2+b2 = a2+a2 = a   2 o = a+b+c o = 2a+2   a a=2+2o=2+2267.6152 cm  S=2a2=27.61522=29 cm2

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

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

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