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“What’s your clue?”
Mysterious 3-sided polygons
Life is like a circle
Great plots Transform your mind
Hexagonal Prism
Cone
• A solid with 4 vertices and four faces and 6 edges.
Tetrahedron
Sphere
Dodecahedron
A triangle with equal sides and equal
angles.
An equilateral
triangle
• A triangle with two equal sides and equal opposite angles.
Isosceles triangle
• Triangle with an angle of more than 90 degrees.
Obtuse triangle
• Calculate the area
24 m2
A triangle with equal angles is called
__________
Equiangular
The ___________ starts at one side of the circle, goes through
the center and ends on the other side.
Diameter
Diameter = ___ x radius
Diameter= 2 x radius
The radius and the diameter are both measured
through the ________.
The radius and the diameter are both
measured through the _center_.
Chord
The ordered pair (0,0) is
called the_______.
Origin
• Point C is represented by the ordered pair ________.
(6,4)
What are the ordered pairs for triangle AEB
• (2,6), (7,7), (3,3)
• What are the ordered pairs for the quadrilateral AEDB?
(2,6), (7,7), (6,2), (3,3)
What happens to the area of the 6X6 garden if the length
of the square is doubled?
The area doubles from 36ft sq. to 72 ft sq.
• This is called _____________.
Rotation
• This is called _________________.
Reflection
If this triangle is reflected over the x-axis, what are the
new coordinates of the triangle?
(-2,-2), (-1,-7), (6,-5)
Which of these figures do not have a line of symmetry?
• Translate the rectangle up 2 and right 1. What are the new coordinates?
(3,6), (5,4), (9,8), (7,10)
