Given the following coordinates of A (3,5) B (8,10) and C (2,4), rewrite the new coordinates of A’ B’ and C’ after a reflection over the y-axis.

Find the value of the variable and the length of each secant segment.

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?