triangles
circles
types of lines
other shapes
100
the total amount of degrees in a triangle
180
100
the total amount of degrees in a circle
360
100
Line segment AC is congruent to what other segment?
CB or BC
100
a shape with 8 sides is called what?
an octagon
200
a triangle that has a 90 degree angle is called a ____ triangle
right
200
What is the radius of this circle? Include the unit.
4 cm
200
the lines that make up the letter T are what type of lines?
perpendicular
200
True or False: a parallelogram cannot contain right angles.
False
300
What would x have to equal for this triangle to be equilateral?
x = 1
300
True or False: d/2=r
True
300
The number 4 does not include what type of lines?
parallel
300
Are squares rectangles?
yes
400
What does x equal?
35 degrees
400
2 circles are congruent if they have the same ______
radius
400
True or False: TU is a perpendicular bisector of HD.
False (it's not bisecting HD)
400
a quadrilateral with only one pair of parallel sides is called a _____.
trapezoid
500
How many degrees are each of the angles in triangle ABC?
they are all 60 degrees because triangle ABC is equilateral (its sides are all radii of the same circle).
500
The tool we use for drawing circles is a _____, and the tool we use as a straightedge and for drawing angles is a _____.
compass, protractor
500
Point F is ________ to points A and B because it lies on the _______ _______ of AB.
equidistant, perpendicular bisector
500
What is the name of this quadrilateral?
rhombus or parallelogram