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Geometry Basics Flashcards | StudBud
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Geometry Basics
Geometry Basics
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Test your knowledge on fundamental concepts and formulas in geometry
Flashcards
21 cards
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Questions
21
Answers
1
What is the name of a 3D shape with triangular faces?
Pyramid
Sphere
Cylinder
Cube
2
What is the formula for the circumference of a circle?
4s
r^2 + h^2
2\pi r
\pi r^2
3
What is the measure of a right angle?
90 degrees
360 degrees
45 degrees
180 degrees
4
Which of these is a polygon?
Triangle
Curve
Ellipse
Circle
5
Which shape has four equal sides?
Parallelogram
Rhombus
Trapezoid
Rectangle
6
What is the formula for the area of a circle?
r^2
2\pi r
\frac{1}{2}bh
\pi r^2
7
Which angle is greater than 90 degrees?
Obtuse
Right
Acute
Straight
8
True or false: A square is a rectangle.
False
True
9
What is the Pythagorean theorem?
a^2 + b^2 = c^2
c^2 = a - b
c = a + b
a + b = c
10
Which of these is a right triangle?
Triangle with 90 degrees
Triangle with 30 degrees
Triangle with 60 degrees
Triangle with 45 degrees
11
What is the formula for the area of a triangle?
2b + h
\frac{1}{2}bh
3b
bh
12
True or false: A rhombus has equal angles.
True
False
13
What is the perimeter of a rectangle?
l + w
lw
2(l + w)
4s
14
True or false: A trapezoid has two parallel sides.
False
True
15
What is the name of a 3D shape with a circular base?
Pyramid
Cube
Sphere
Cylinder
16
What is the volume of a cube?
4s^2
6s^2
2s
s^3
17
Which shape has no sides?
Circle
Square
Hexagon
Triangle
18
Which of these is a transversal line?
Line that crosses others
Line that bends
Line parallel to others
Line that curves
19
What is the sum of angles in a triangle?
90 degrees
360 degrees
270 degrees
180 degrees
20
True or false: All rectangles are squares.
True
False
21
What is the relationship between parallel lines?
Always intersect
Never meet
Form a triangle
Cross at angles
