Circles
Angles
Triangles
Polygons
Mixed Review
100
_________________ is half of ______________
Radius is half of the Diameter
100
This type of angle measures more than 90 degrees
An Obtuse angles
100
What is a scalene triangle?
A triangle that has different lengths for all 3 sides.
100
What is the definition of a polygon?
A polygon is any closed figure with 3 or more straight sides
100
True or False: An obtuse triangle has 3 obtuse angles.
False: An obtuse triangle has only one obtuse angle.
200
A circumference is about ______ diameters
3
200
This type of angle measures exactly 90 degrees
A right angle
200
What is an acute triangle?
A triangle with 3 acute angles.
200
What type of polygon has 4 sides and 4 angles?
A quadrilateral
200
True or False: All diameters are chords.
True
300
If the diameter of a circle is 8 inches, what is the radius?
4 inches
300
This type of angle measures less than 90 degrees.
An acute angle
300
A right triangle has what type of angles?
one right angle and 2 acute angles
300
A parallelogram has ______ parallel lines
2 sets of parallel lines
300
True or False: A square is a parallelogram.
True
400
If the diameter of a circle is 4 inches, about what is the circumference?
About 12 inches
400
An angle that measure 75 degrees is a(n)_____ angle
an acute angle
400
An equilateral triangle has____________________
All 3 sides the same length
400
What is the difference between a rhombus and a square?
A square has all 4 right angles and a rhombus does not
400
True or False: A scalene triangle has two equal sides.
False: An isosceles triangles has two equal sides
500
If the circumference of a circle is 60 inches, about what is the radius?
10 inches
500
What type of angle makes up all four angles in a rectangle?
A right angle
500
What type of triangle is made with an angle measuring 40 degrees, 20 degrees, and 120 degrees
An obtuse triangle
500
What shapes are created when we split a rhombus in half?
2 triangles
500
True or False: A trapezoid has two sets of parallel lines.
False: A trapezoid has only one set of parallel lines
M
e
n
u