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.

Final 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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See also our trigonometric triangle calculator.

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