True or False The radius is always half of the diameter.
What is True
100
Sliding a figure in a straight line horizontally, vertically, or diagonally is known as what?
What is translation
100
Always, Sometimes, or Never
To draw a polygon, you must draw at least 3 line segments.
What is always
200
Lines in a plane that never intersect and are the same distance apart at every point.
What are parallel lines
200
A triangle with no equal sides.
What is a scalene triangle
200
*See Drawing A on the board
Name 4 of the 5 chords on Circle H
What is MN, JK, KL, JL, or IK
200
Flipping a figure over a real or imaginary line, to create a mirror image of the figure is known as what?
What is reflection
200
First Avenue and Main Street cross each other making angles of 75 degrees and 105 degrees. What type of lines are suggested by the streets?
What is intersecting lines
300
An angle that is greater than 90 degress and less than 180 degrees
What is an obtuse angle
300
A triangle with at least 2 congruent sides.
What is an isosceles triangle.
300
*See Drawing A on the board
If HK = 8 inches, how long is IK?
What is 16 inches
300
Turning a figure around a point or vertex is called what?
What is rotation
300
Steven draws a triangle with a 35 degree angle and an 85 degree angle. What is the measure of the missing angle?
What is 60 degrees
400
An angle that is greater than 0 degrees and less than 90 degrees.
What is an acute angle
400
What is the sum of the acute angles in a right triangle?
What is 90 degrees.
400
*See drawing B on the board
Are the two triangles congruent, similar, or neither?
What is similar
400
What are 4 uppercase letters that look the same after being reflected vertically?
What is A, H, I, M, O, T, U, V, W, X, or Y
400
At 3 p.m. what is the measure of the central angle made by the hands on a clock?
What is 90 degrees
500
An angle that measures 90 degrees and an angle that measures 180 degrees.
What is a right angle and a straight angle
500
Can a triangle be both right and obtuse?
What is no, because if it's right it has one 90 degree angle and if another angle is greater than 90 degrees the sum of just 2 angles will be over 180 degrees.
500
*See drawing B on the board
Identify the corresponding angle for angle GHI
What is PQR
500
Thomas has two beds in his room that are placed end to end. He moves one of the beds so it is perpendicular to the other. What type of transformation does he make?
What is a rotation.
500
Sally draws two identical triangles. Their only difference is that triangle A is higher up on the page than triangle B. Has Sally made a translation or a rotation?