1:41:06

Angle Bisector and Proportional Parts / Sec 1

42:53

Graphing the Trig Functions / Sec 1

31:33

Quadratic Inequalities in one Variable / Sec 1 / Part 2 (MCQ)

1:02:48

Application on Proportionality in a circle / Sec 1

12:25

Ecuación de la elipse

45:32

Parallel lines and proportional Parts / Sec 1

28:03

Finding the measure of an angle given one of it's trig ratios / Sec 1

22:00

Quadratic Inequalities in one Variable / Sec 1 / Part 1