Show:
Vocabulary
Triangles
Circles
Polygons
Angles
100
an angle equal to 90*
What is a right angle?
100
A triangle with all equal sides and angles
What is an equilateral triangle?
100
The distance across a circle
What is the diameter?
100
A polygon with 4 sides
What is a quadrilateral?
100
An anlge that measures less than 90*
What is an acute angle?
200
an angle that measures more than 90*
What is an obtuse angle?
200
A triangle with 2 sides that are equal
What is an isosceles triangle?
200
Half the distance of the diameter
What is the radius?
200
A polgyon with all sides the same length
What is a regular polygon
200
A square is made of this type of angle
What is a right angle?
300
The exact mid point of a circle
What is the center?
300
A triangle with no equal sides or angles
What is a scalene triangle?
300
If the diameter of a circle is 12 cm, what it the radius?
What is 6 cm?
300
a polygon with no equal sides
What is an irregular polygon?
300
A quadrilateral has this many angles
What is four?
400
The distance across a circle
What is the diameter?
400
The angles of an equilateral triangle are all this kind of angle
What is an acute angle?
400
If the diameter of a circle is 9 in, what is the radius?
What is 4 and a half in?
400
Another name for a diamond
What is a rhombus?
400
A parallelogram is made of 2 different types of angles. What are they?
What are obtuse and acute?
500
The distance from the center to the outside edge of a circle
What is the radius?
500
A scalene triangle must have one of this kind of angles
What is an obtuse angle?
500
If the radius of a circle is 13 ft, what is the diameter?
What is 26 ft?
500
A hexagon has this many vertices
What is 6?
500
An equilateral triangle does NOT have these 2 types of angles. What are they?
What are obtuse and right?