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Flashcards on Geometry
Click on the flashcard to see the answer
What is the term for a polygon with eight sides?
Octagon
What is the formula to calculate the area of a triangle?
Area = (base * height) / 2
In a right triangle, which side is always opposite the right angle?
Hypotenuse
What is the measure of each interior angle of a regular hexagon?
120 degrees
What is the term for a line that intersects two or more coplanar lines at different points?
Transversal
What is the formula to calculate the circumference of a circle?
Circumference = 2 * pi * radius
What is the term for two angles whose sum is 180 degrees?
Supplementary angles
What is the sum of the interior angles in a triangle?
180 degrees
What is the term for a three-sided polygon?
Triangle
What is the formula to calculate the volume of a cylinder?
Volume = pi * radius^2 * height
What is the term for a line that touches a curve at a single point without crossing it?
Tangent
What is the formula to calculate the area of a circle?
Area = pi * radius^2
What is the term for a quadrilateral with exactly one pair of parallel sides?
Trapezoid
What is the sum of the exterior angles of any polygon?
360 degrees
What is the term for a line segment that connects two non-adjacent vertices of a polygon?
Diagonal
What is the formula to calculate the volume of a sphere?
Volume = (4/3) * pi * radius^3
What is the term for a polygon with eight sides?
Octagon
What is the formula to calculate the area of a triangle?
Area = (base * height) / 2
In a right triangle, which side is always opposite the right angle?
Hypotenuse
What is the measure of each interior angle of a regular hexagon?
120 degrees
What is the term for a line that intersects two or more coplanar lines at different points?
Transversal
What is the formula to calculate the circumference of a circle?
Circumference = 2 * pi * radius
What is the term for two angles whose sum is 180 degrees?
Supplementary angles
What is the sum of the interior angles in a triangle?
180 degrees
What is the term for a three-sided polygon?
Triangle
What is the formula to calculate the volume of a cylinder?
Volume = pi * radius^2 * height
What is the term for a line that touches a curve at a single point without crossing it?
Tangent
What is the formula to calculate the area of a circle?
Area = pi * radius^2
What is the term for a quadrilateral with exactly one pair of parallel sides?
Trapezoid
What is the sum of the exterior angles of any polygon?
360 degrees
What is the term for a line segment that connects two non-adjacent vertices of a polygon?
Diagonal
What is the formula to calculate the volume of a sphere?
Volume = (4/3) * pi * radius^3
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