Circles and Intersections
Are these two lines parallel, perpendicular, or neither?
Perpendicular
What rotations and/or reflections can be made to carry the polygon onto itself?
IMAGE 1 - Equilateral Triangle
Rotations: 60, 120, 180
Reflections: 3
Translate a polygon with points (1,3), (2,4), (1,4), and (1,2) five units up and 2 units right. What are the new points?
(3, 8)
(5, 9)
(3, 9)
(3, 7)
Triangle ABC has angle measures 38°, and 87°. What is the measure of the third angle?
55°
What is a line segment that is used to join two points on a curve?
Chord
Are these two lines parallel, perpendicular, or neither?
Neither
What rotations and/or reflections can be made to carry the polygon onto itself?
IMAGE 2 - Square
Rotations: 45, 90, 135, 180
Reflections: 4
Dilate a polygon with points (1,3), (1,1), (4,5), and (2,4) by a scale factor of 2. What are the new points?
(2,6)
(2,2)
(8,10)
(4,8)
Quadrilateral HIJK has angle measures of 70°, 123° and 42°. What is the measure of the third angle?
125°
What is when all vertices of a shape touch the circumference of a circle?
Inscribed
Are these two lines parallel, perpendicular, or neither?
Parallel
What rotations and/or reflections can be made to carry the polygon onto itself?
IMAGE 3 - Regular Pentagon
Rotations: 36, 72, 108, 144, 180
Reflections: 5
Rotate a triangle with the points (3,5) (0,-2) (-3,5)
-90 degrees
What are the new points?
(5, -3)
(-2, 0)
(5, 3)
Using the angle diagram, what is the relation between ∠1 and ∠3?
Vertical Angles
What is a line used to create copies of figures that already exist?
Reference Line
In a circle, the radius is 3mm. What is the circumference?
18.85 mm
What rotations and/or reflections can be made to carry the polygon onto itself?
IMAGE 4 - Delta
Rotations: 180
Reflections: 1
Reflect the shape with points (4,0) (6,5) (1,2) (-3,-4) over the y-axis. What are the new points?
(-4, 0)
(-6,5)
(-1,2)
(3,-4)
Using the angle diagram, what is the relation between
∠7 and ∠1?
Alternate exterior angles
What is a six-sided shape in which all side lengths or interior angles are congruent?
Regular Hexagon
20.42 cm
What rotations and/or reflections can be made to carry the polygon onto itself?
IMAGE 5 - Figure 8
Rotations: 90, 180
Reflections: 2
Dilate a shape with points (6,8) (-8, 10) (4,-2) by a scale factor of 1/2. What are the new points?
(3,4)
(-2,5)
(2, -1)
Using the angle diagram, what is the relation between ∠2 and ∠5?
Same-Side Interior angles
What is the word meaning a way to draw shapes, angles, or lines using a compass, a straightedge, and a pencil?
Construction