Home › AP EAPCET (Engineering) › Mathematics › Properties of Triangles › Which fact is true of every triangle?
Which fact is true of every triangle?
AIt is a cyclic polygon
BIt has equal exradii
CIt has a right angle
DIt has equal altitudes
Answer & Solution
Correct answer: A. It is a cyclic polygon
The perpendicular bisectors of any triangle's sides meet at one point, so a circle passes through all three vertices.
Related questions
When all three sides are given, which rule finds the angles directly?Why can a triangle not be fixed when only its three angles are given?Why is the law of cosines safer for finding an angle?Two sides a, b and the angle between them are known. Which rule gives the difference of thThe law of tangents is mathematically equivalent to which other triangle law?Euclid's Proposition II.12 concerns the square on the side opposite which kind of angle?The excentral triangle has its sides on which lines?When two sides and a non-included angle are given, the triangle may not be unique. What is