Isosceles triangle

Calculate the height of the isosceles triangle ABC with the base AB, AB = c = 10 cm and the arms a = b = 13 cm long.

Correct answer:

v =  12 cm

Step-by-step explanation:

c=10 cm a=13 cm  a2=v2+(c/2)2  v=a2(c/2)2=132(10/2)2=12 cm

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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

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