Triangle abc is translated to triangle a’b’c’ by the following motion rule. (x, y) → (x + 2, y - 5) question: what will be the coordinates of a’b’c’?

Are the corresponding angles congruent? explain why or why not.

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units