Geometry Basics
Triangles
Circles, circles, cirlces!!
Perimeter
Area
100
The angle that measures less than 90 degrees
What is an acute angle?
100
A triangle whose angles are all less than 90 degrees.
What is an acute triangle?
100
Any line segment through the center that connects two points of the circle.
What is a diameter?
100
The distance around a polygon.
What is the perimeter?
100
The amount of surface a figure covers is measured by the....
What is the area?
200
Lines that are on the same plane but wil NEVER intersect.
What are parrallel lines?
200
A triangle with one angle measuring exactly 90 degrees.
What is a right triangle?
200
Any line segment that connects the center to a point on the circle.
What is a radius?
200
This formula is used to find the perimeter of a square.
What is p= 4s?
200
The formula often used to find the area of a rectangle.
What is A=l x w?
300
Lines that intersect and form a right angle.
What are perpendicular lines?
300
The sum of the measures of three angles of a triangle.
What is 180 degrees?
300
The formula used to find the circumference of a circle when the diamter is given.
What is C=3.14d?
300
This formula is used to find the perimeter of a rectangle.
What is p= 2l + 2w?
400
The measure of a right angle.
What is 90 degrees?
400
A triangle whose angles all meaure 60 degrees.
What is an acute, equilateral triangle?
400
The formula used to find the circumference when given the radius of a circle?
What is C= 2(3.14)r?
400
In order to find the perimeter of an object without a given formula you must....
What is add all sides?
400
The formula used to find the area of a parallelogram?
What is A=b x h?
500
Two angles whose measures add up to 180 degrees
What are supplementary angles?
500
This figure can be divided into two triangles; the sum of the measures of the angles is 360 degrees.
What are quadrilaterals?
500
The area of a circle with a radius of 7 km?
What is 154 sq km?
500
The perimeter of a triangle measuring 6ft by 10ft by 8ft.
What is p =24ft?
500
The area of a parallelogram with a base of 20 in and height of 21.5 in.
What is 430 inches squared?
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