Shapes
On a cube there are what number of sides?
6 sides
How do you find the perimeter of a rectangle?
2(l+b)
Every angle on a triangle should add up to?
180 degrees
What is the definition of an acute angle?
An angle less than 90 degrees
A polygon with 8 sides.
What is an octagon?
3x+3y= 18, solve for X and Y
X=3, Y=3
The definition of an obtuse angle is..
An angle of greater than 90 degrees
Segments that have the same length
Congruent segments
Draw a trapezoid
Good job!
formula for a Triangle
What are the 7 types of angles in geometry?
Acute, obtuse, right, straight, reflex, and full rotation
The absolute value of the difference of the coordinates
Distance
Draw a rhombus
Good job!
formula for the area of a trapezoid
Can a triangle have 2 right angles
No
What is the the circumference
In geometry, the circumference is the perimeter of a circle or ellipse.
Draw a parallelogram
Good job!
What is the formula for a circle
A = πr2
What’s a 270 degree angle called?
Why is it called geometry ?
The word “geometry” comes from the Greek word ‘geo’ meaning earth and ‘metria‘, meaning measure.