6 1 point
Polygon B is a scaled copy of Polygon A. Determine the measure of the angle marked with a ? in Polygon A.
5
B
2.5
A
53°
?
1.5
2.5
?
82°
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Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?