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niax
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This one has stumped me...
Three circles of radii 5 cm, 6 cm and 8 cm are positioned so that they just touch one another. Their centres form the vertices of a triangle. Find the largest angle in the triangle.
 one year ago
 one year ago
niax Group Title
This one has stumped me... Three circles of radii 5 cm, 6 cm and 8 cm are positioned so that they just touch one another. Their centres form the vertices of a triangle. Find the largest angle in the triangle.
 one year ago
 one year ago

This Question is Closed

mathstudent55 Group TitleBest ResponseYou've already chosen the best response.2
The three sides measure 11, 13, and 14. The largest angle is opposite the longest side. Use the law of cosines to find it.
 one year ago

mathstudent55 Group TitleBest ResponseYou've already chosen the best response.2
Add the radii of each two adjacent circles.
 one year ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.0
It's pretty easy. The radius remains the same.
 one year ago

mathstudent55 Group TitleBest ResponseYou've already chosen the best response.2
dw:1361866815545:dw
 one year ago
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