Which postulate can be used to prove the triangles shown are congruent ?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

How do you summarize data in a two-way frequency table?

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.