Name that Polygon
I have 3 sides
Triangle
Square. 1 side = 7 cm.
28 cm.
Rectangle: Length = 12 units
Width = 5 units
60 square units
These lines cross, but do not form 90 degree angles.
Intersecting Lines
The POINT where the 2 rays meet to form an angle is the ___________.
Vertex
I have 4 sides, and all of them are congruent.
Square
Rectangle. Sides = 11 feet and 4 feet
30 feet
Square: Side = 5 cm
25 sq. cm.
Lines that never cross
Parallel Lines
At 3:00, the clock's hands form a ________ angle.
Right
My shape is the same as a STOP sign.
Octagon
Rectangle: P = 20 m. The short sides = 4 m. (each). Measure of the long side is _____
6 meters
Rectangle: Length = A
Width = B
Area = A x B
These Lines cross, forming 4 right angles.
Perpendicular Lines
Add up all the angles in a triangle and you get_______
degrees.
180
I have 5 sides
Pentagon
Regular Hexagon: Side = 7mm.
42 mm.
Square: Perimeter = 32 inches
Area = ?
64 sq. in.
A line is also called a_______ angle.
Straight
Angles that share a ray are ____________ to each other.
Adjacent
If all my sides are congruent, I am a _____________
polygon
Regular
Quadrilateral: Sides = 3, 4, 7 & 12 units
26 units
All Areas are expressed in this kind of units
Square Units
The number of degrees in a Line is
180
The sum of Complementary angles is ___________
90 degrees