Circumference of isosceles tr.

In an isosceles triangle with a perimeter of 36 cm, the height at the base is 12 cm. Calculate the length of the arm of a given triangle.

Final Answer:

r =  12 cm

Step-by-step explanation:

o=36 cm a=12 cm o = 2r+a r=(oa)/2=(3612)/2=12 cm



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algebraplanimetricsUnits of physical quantitiesGrade of the word problem

 
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