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Find The Height Math Question?
Find the height, h, of the diagram if each circle has a radius of 12 cm.
3 Answers
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- billrussell42Lv 71 year agoFavorite Answer
see below
AB = BC = AC = 2x12 = 24
those are equilateral triangles, so
BE = √(24² – 12²)
BE = 12√(2² – 1²) = 12√3
EF = 12 + 12√3 = 12(1+√3)
EF is h/2 from symmetry
h = 24(1+√3) = 65.57 aprox.
- alexLv 71 year ago
Hint:
Centres A(top circle) , B , C(bottom circle) , DABCD is a rhombus , ABD is an equilateral side 24
--> AC = ...
and
h = ...
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