The sum of the measures of the interior angles of a convex polygon is 2520°. How many sides does the polygon have?
1 point
1
Question 2
2.
The measures of the interior angles of a quadrilateral are 41°, 146°, 71°, and x°. Type the value of x below.
1 point
1
Question 3
3.
The measures of the exterior angles of a convex polygon are 24°, 107°, 137°, and x°. Type the value of x below.
3 points
3
Question 4
4.
Decide whether ABCD with vertices A (7,4), B (2,-1), C (-3,4), D (2,9 ) is a rectangle, a rhombus, or a square. Give all names that apply. Show work below.
3 points
3
Question 5
5.
Find the coordinates of the intersection of the diagonals of Parallelogram ABCD with vertices A(1,-3), B(6,-3), C(5,-5), and D(0,-5). Show work below.
2 points
2
Question 6
6.
Three vertices of Parallelogram ABCD are A(1,2), B(9,2), and D(-3,-3). Find the coordinates of vertex C. Show work below.
3 points
3
Question 7
7.
Find the measure of each angle of the isosceles trapezoid.
2 points
2
Question 8
8.
For what values of x and y is quadrilateral ABCD a parallelogram? Type them below.
2 points
2
Question 9
9.
Find the measures of the numbered angles in rhombus ABCD. Type them below.
1 point
1
Question 10
10.
Find m ∠D. Type it below.
2 points
2
Question 11
11.
In the diagram, MN is the midsegment of the Trapezoid. What is its value?
3 points
3
Question 12
12.
You use 98 inches of plastic to frame the perimeter of a kite. One side of the kite has a length of 22 inches. Find the length of each of the three remaining sides. Show work below.
2 points
2
Question 13
13.
What is the difference between a rhombus and a square?