Questions tagged 'Circle connected with triangle'

• In $\Delta ABC,\ \,2{{R}^{2}}\sin A\sin B\sin C=$
  Category: trigonometry | Tags: Circle connected with triangle
• In $\Delta ABC,$if $b=6,\,c=8\,$and $\angle A=90{}^\circ $, then R=
  Category: trigonometry | Tags: Circle connected with triangle
• If the sides of a triangle are in ratio 3 : 7 : 8, then R : r is equal to
  Category: trigonometry | Tags: Circle connected with triangle
• If the sides of triangle are 13, 14, 15, then the radius of its incircle is
  Category: trigonometry | Tags: Circle connected with triangle
• The inradius of the triangle whose sides are 3, 5, 6, is
  Category: trigonometry | Tags: Circle connected with triangle
• In an equilateral triangle of side $2\sqrt{3}$cm, the circum-radius is
  Category: trigonometry | Tags: Circle connected with triangle
• In an equilateral triangle the inradius and the circum-radius are connected by
  Category: trigonometry | Tags: Circle connected with triangle
• In any triangle ABC, $a\cot A+b\cot B+c\cot C=$
  Category: trigonometry | Tags: Circle connected with triangle
• If the radius of the circumcircle of an isosceles triangle $PQR$ is equal to $PQ(=PR),$then the angle P is
  Category: trigonometry | Tags: Circle connected with triangle
• In a triangle ABC, $a:b:c=4:5:6$. The ratio of the radius of the circumcircle to that of the incircle is
  Category: trigonometry | Tags: Circle connected with triangle

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