This starts at the center and ends at a point on the edge of the circle.
What is the radius?
100
What is a triangle that has three 60 degree angles called?
What is an acute triangle?
100
This shape can be made by combining four acute equilateral triangles.
What is parallelogram?
100
This angle measures 180 degrees.
What is a straight angle?
100
This kind of triangle has two sides the same length.
What is an isosceles triangle?
200
What is another name for the diameter?
What is a chord?
200
What is a triangle with the following angles called: 25, 65 and 90 degrees?
What is a right triangle?
200
What shape can be formed using only 2 acute equilateral triangles?
What is a rhombus?
200
This kind of angle is greater than 90 degrees.
What is an obtuse angle?
200
This kind of of triangle has three acute angles.
What is an acute triangle?
300
If the circumference is 18 inches, what is the diameter?
What is 6 inches.
300
This triangle has three sides all different lengths.
What is a scalene triangle?
300
This shape can be made by using a square and an acute equilateral triangle.
What is trapezoid?
300
This kind of angle is less than 90 degrees.
What is an acute angle?
300
This triangle has one obtuse angle and three sides that are different lengths.
What is an obtuse scalene triangle?
400
The circumference divided by 6 is about equal to this.
What is the radius?
400
What one property does a square have that is different from every other rhombus?
What are four 90 degree angles?
400
What quadrilateral cannot be formed by only using acute equilateral triangles?
What is a rectangle.
400
This kind of angle is equal to 90 degrees.
What is a right angle?
400
This kind of triangle has a right angle and two sides that are the same length.
What is a right isosceles triangle?
500
If the circumference is about 60 inches, what is the radius?
What is 10 inches?
500
A square is a rhombus. List three properties of a rhombus that are also properties of
a square.
What are:
Both have four sides (are quadrilaterals).
Opposite sides are parallel.
Opposite sides are congruent.
Opposite angles are congruent.
All four sides have the same measure.
500
Which type of quadrilateral is NOT also a parallelogram?
What is trapezoid?
500
In a right angle, if one angle is equal to 30 degrees, the other angle is equal to this number of degrees.
What is 60 degrees?
500
What three triangles have the following: three acute angles, two sides the same length and all sides the same length? (name all three triangles)
What is an acute, isosceles and equilateral triangles.