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Line 54:
Line 54: − 1. The radii of a circle are equal+ − 2.Properties of isosceles triangle.+ − 3.SAS postulate+ − 4.Properties of congruent triangles. + +
Circles Tangents Problems (view source)
Revision as of 06:33, 13 August 2014
, 06:33, 13 August 2014→Concepts used
[[Image:problem 3 on circle.png|300px]]
[[Image:problem 3 on circle.png|300px]]
==Concepts used==
==Concepts used==
#The radii of a circle are equal
#Properties of isosceles triangle.
#SAS postulate
#Properties of congruent triangles.
==Prerequisite knowledge==
==Prerequisite knowledge==
1. The radii of a circle are equal.
1. The radii of a circle are equal.