Solution : The value of Cos 0 degrees is equal to 1. Proof : \(\angle\) A is made smaller and smaller in the right \(\Delta\) ABC till it becomes zero. As \(\angle\) A gets smaller and smaller the length of the side BC decreases. The point C gets closer to the point B and finally when […]
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Solution : The value of sin 0 degrees is equal to 0. Proof : \(\angle\) A is made smaller and smaller in the right \(\Delta\) ABC till it becomes zero. As \(\angle\) A gets smaller and smaller the length of the side BC decreases. The point C gets closer to the point B and finally
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Definition : Two triangles are congruent if two sides and the included angle of one triangle are equal to the two sides and the included angle of the other triangle. This is Known as SAS Congruency. For given two triangles, AB = XZ , \(\angle\) A = \(\angle\) X and AC = XY, then using
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Definition : If in two right triangles the hypotenuse and one side of one triangle are equal to the hypotenuse and one side of the other triangle, then the two triangles are congruent. This is Known as RHS Congruency. For given two right angle triangles, hypotenuse AC = hypotenuse XZ , BC = YZ and
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Definition : If three sides of one triangle are equal to the three sides of another triangle, then the two triangles are congruent. This is Known as SSS Congruency. For given two triangles, AB = XZ , AC = XY and BC = YZ, then using SSS rule, \(\Delta\) ABC ≅ \(\Delta\) XYZ. Similar Questions
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Definition : Two triangles are congruent if any two pairs of angles and one pair of corresponding sides are equal. This is Known as AAS Congruency. For given two triangles, \(\angle\) A = \(\angle\) X and \(\angle\) C = \(\angle\) Y, AB = XZ , then using AAS rule, \(\Delta\) ABC ≅ \(\Delta\) XYZ. Similar Questions
What is AAS (Angle Angle Side) Congruence Rule ? Read More »
Definition : Two triangles are congruent if two angles and the included side of one triangle are equal to two angles and the included side of other triangle. This is Known as ASA Congruency. For given two triangles, AB = XZ , \(\angle\) A = \(\angle\) X and \(\angle\) B = \(\angle\) Z, then using
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Here you will learn what is the congruence of triangle and criteria for congruence of triangles i.e. SSS, SAS, ASA, AAS and RHS. Let’s Begin – Congruence of Triangles Two triangles are congruent if the sides and angles of one triangle are equal to the corresponding sides and angles of the other triangle. They are
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Solution : Circumradius Formula (R) = \(abc\over 4\Delta\) where R = radius of circumcircle described about a given triangle with sides a, b, c. \(\Delta\) = \(\sqrt{s(s – a)(s – b)(s – c)}\) and s = \(a + b + c\over 2\) where a, b and c are the sides of triangle.
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Solution : Inradius Formula (r) = \(\Delta\over s\) Where r = radius of the circle inscribed in a given triangle \(\Delta\) = area of the given triangle \(\Delta\) = \(\sqrt{s(s – a)(s – b)(s – c)}\) s = half perimeter of the given triangle s = \(a + b + c\over 2\) for all a,
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