Find the sum of the measures of the exterior angles of a convex 33-gon
What is 360
100
Find the sum of the measures of a convex 15-gon
What is 2340
100
Which of the following is a property of parallelograms?
A. Each pair of opposite sides is congruent
B. Only one pair of opposite sides is congruent.
C. Each pair of opposite angles is supplementary
D. There are four right angle
What is A
100
Which of the following is true for all rectangles?
A. The diagonals are perpendicular
B. The consecutive angles are complementary
C. The opposite sides are supplementary
D. The consecutive angles are supplementary.
What is D
100
The length of one base of a trapezoid is 21 meters and the length of the median is 28 meters. What is the length of the other base?
What is 35 meters
200
Find the sum of the measures of the exterior angles of a convex 104-gon
What is 360
200
Find the sum of the measures of the interior angles of a convex 28-gon
What is 4680
200
Find the value of x in the parallelogram on the board.
What is 13
200
A rectangle has opposite sides of 8x-2 and 4x+14. What is the value of x?
What is 4
200
The length of the two bases of a trapezoid are 44 and 156. Find the length of the median.
What is 100?
300
Find the measure of one exterior angle of a convex 72-gon.
What is 5
300
Find the measure of an interior angle of a convex 14-gon
What is 154.28571
300
Find the value of y in the parallelogram on the board.
What is 16
300
Find A so that ABCD is a rectangle, if the remaining vertices are B(-7, 3), C(5,3), D(5, -8)?
What is A(-7, -8)
300
Find the value of x in the isosceles trapezoid on the board.
What is 22?
400
Find the measure of one exterior angle of a convex pentagon
What is 72
400
Find the measure of each interior angle of a convex octagon
What is 135
400
Find x so that this quadrilateral is a parallelogram
What is 36
400
To prove a parallelogram is a rectangle, which test would you do?
A. Prove both pairs of opposite sides are congruent
B. Prove both pairs of opposite angles are congruent
C. Prove the diagonals bisect each other
D. Prove the diagonals are congruent.
What is D
400
What type of quadrilateral has vertices at (0,0), (a,b), (a,+ c, b), and (c,0)
What is a parallelogram. (Did you think it would be a trapezoid, since that is the topic of this column?) Think again!
500
Find the measure of one exterior angle of a convex dodecagon
What is 30?
500
Find the meaure of each interior angle of a convex hexagon
What is 120
500
The coordinates of a parallelogram are A(10, 3), B(8, -3), C(-3, -3). Find the coordinate of D so that ABCD is a parallelogram
What is D(-1, 3)
500
Find the value of angle 1 in the rhombus drawn on the board.
What is 42?
500
The sum of the measures of the interior angles of a convex polygon is 20 times the sum of the measures of its exterior angles. Find the number of sides of the polygon.