Draw, in the order, the semi-lines (Ox). (Oy). [Oz) and (Ot) such that xOy = 35°
YOZ = 145º and 20t = 35°.
2° Place the points A on [Ox), B on [Oy). Con (Oz) and Don (01).
a) Can you say that the points A, O and C are collinear? Why?
b) Can you say that the angles AOB and COD are vertically opposite angles
Why?

Eight people were asked what the balance of their savings account at the beginning of the month was and how much it increased or decreased by the end of the month. create a scatter plot that represents the data that is shown in the table. the x-axis represents the beginning balance in thousands of dollars and the y-axis represents the change in the savings account in hundreds of dollars. name beginning balance (in thousands of dollars) change in savings account (in hundreds of dollars) jimmy 5 3 kendra 4 7 carlos 5 4 yolanda 3 1 shawn 2 5 laura 3 2 andy 5 6 georgia 4 3

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.

What line represents the relationship between r and s