Nets
Angles
Triangles
Circles
Rules
100
What shape would this net make? [ ] [ ] [ ][ ][ ] [ ]
cube
100
How many degrees are in a right triangle?
180
100
What are the characteristics of an isoceles triangle?
two angles are the same and one is different.
100
If a circle's diameter is 2 inches, what is the circumference?
6.28 inches
100
Are all squares rectangles?
Yes
200
What shape would this net make? / \ / \ /___\ /\ / \ / \ / \ /__ \/___\
pyramid
200
What is the sum of degrees in angles a, b, and c in a triangle?
180 degrees
200
If the radius of a circle is 5 cm, what is the circumference?
31.4 cm
200
Is a rectangle a parallelogram?
Yes
300
Do all 3-D shapes make nets?
No. A sphere does not
300
What is the Pythagorean Theorem? What do the variables stand for?
a^2 + b^2 = c^2 a = a leg b = a leg c = hypotenuse
300
If the radius of a circle is 2 inches, what is the area of the circle?
12.56 inches
300
Are all rectangles squares?
no, only some rectangles are squares.
400
How many different 3-D figures have a square in its net.
3 -cube -rectangular prism -square pyramid
400
Which triangle has a larger sum of degrees? Obtuse or Isoceles
They are both the same. They both add up to 180 degrees
400
If the diameter of a circle is 14 feet, what is the total area?
153.86 feet
400
What is the formula for finding degrees in a pentagon?
(n-2)180 ((5)-2)180
500
How many nets have triangles in them?
2 -triangular prism -triangular pyramid
500
Manipulate the Pythagorean theorem to find the length of a hypotenuse (change the formula to c=.....)
c = (the square root of) (a^2+b^2)
500
If the diameter of a circle is 13, using the radius formula, what is the circumference of the circle?
40.82
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