Iso triangle

An isosceles triangle with a base of 8 cm. Its circumference is 28 cm. Calculate the height of the triangle.

Correct answer:

h =  9.1652 cm

Step-by-step explanation:

a=8 cm o=28 cm  o = a+b+b  b=(oa)/2=(288)/2=10 cm  b2 = (a/2)2 + h2  h=b2(a/2)2=102(8/2)2=2 21=9.1652 cm

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Tips for related online calculators
See also our right triangle calculator.
Calculation of an isosceles triangle.
See also our trigonometric triangle calculator.

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