Show:
The Basics
1.2-1.3
1.4-1.5
1.6-1.7
1.8-1.9 and Random
100
A figure has ____________ if you can rotate it 120 degrees, 240 degrees, and 360 degrees and the image looks the same.
What is 3-fold rotational symmetry?
100
The same markings on segments/angles indicate that the segments/angles are _____________.
What is congruent?
100
An undecagon.
What is an 11 sided polygon?
100
A segment whose endpoints lie on a circle.
What is a chord?
100
The perimeter of regular polygon ABCDE is 50. What is CD?
What is 10?
200
The 3 undefined terms in geometry.
What are points, lines, and planes?
200
Lines that are not in the same plane and do not intersect.
What are skew lines?
200
A regular polygon is _______ and __________.
What are equilateral and equiangular?
200
The longest chord in a circle.
What is the diameter?
200
A segment that connects two nonconsecutive vertices in a polygon.
What is a diagonal?
300
An image has _________ when there is only one line of symmetry.
What is bilateral symmetry?
300
Two angles that sum to 90 degrees?
What are complementary angles?
300
Sketch trapezoid ABCD with AB parallel to CD and CD congruent to AB.
What is ...
300
Equal to the measure of the central angle.
What is arc measure?
300
pg. 93 #48
What is 66 inches?
400
A tool used to measure length and draw circles.
What is a compass?
400
Two angles that sum to 180 degrees?
What are supplementary angles?
400
A triangle with no congruent sides.
What is a scalene triangle?
400
An arc of a circle whose endpoints are the endpoints of the a diameter.
What is a semicircle?
400
pg. 92 #39
What is x=2 and y=1?
500
A is the endpoint of Ray _______ containing point P.
What is ray AP?
500
The measure of angle ABC=120 degrees. The reflex angle measure is _______.
What is 240?
500
Draw and label isosceles triangle ABC with vertex angle C.
What is ...
500
Circles that share the same center.
What are concentric circles?
500
At one point in a race, Rico was 15 ft behind Paul and 18ft ahead of Joe. Joe was trailing George by 30ft. Paul was ahead of George by how many feet?
What is 3ft?