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Geometry Formulas not on VA SOL Formula Sheet Flashcards | StudBud
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Geometry Formulas not on VA SOL Formula Sheet
Geometry Formulas not on VA SOL Formula Sheet
37 terms
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Review formulas that are not on the VA SOL Formula sheet
Flashcards
37 cards
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Questions
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Answers
1
The vertex of a central angle is ____________ and the intercepted arc is _____________
At the center of the circle; equal to the central angle.
At the center of the circle; twice the central angle.
On the circle; equal to twice the central angle.
On the circle; equal to the central angle.
2
To find the slope of a perpendicular line you
Invert the slope.
Multiply the slope by -1.
Invert the slope and change the sign.
The slope will be the same.
3
How many degrees are in a circle?
90
360
180
4
Similar triangle sides are solved by writing:
Ratio of the perimeter to the area.
A ratio of corresponding sides.
The pythagorean theorem.
An equation for the perimeter.
5
Which of the following is false:
tan θ = opp/hyp
tan θ = opp/adj
cos θ = adj/hyp
a2 + b2 = c2
6
In the formula 1/2lp + B for Surface area of a pyramid, the B stands for:
Volume of the pyramid
Perimeter of the base of the pyramid.
Height of the pyramid.
Area of the base of the pyramid.
7
Write the symbolic form: If I am hungry I won't eat. I eat. Therefore I was hungry.
p→q ~q ∴ p
p→~q q ∴ ~p
p→~q ~q ∴ p
p→~q p ∴ q
8
To bisect a line or angle means
Double it.
Draw a perpendicular line to it.
None of the above.
Cut it in half.
9
Solve: 3(x - 5) + 2x = 4x - 8
x = 7
x = 7/9
x = 9
None of the above.
10
180(N - 2) will give you:
The sum of the exterior angles of an n-gon
The sum of the interior angles of an N-gon.
The measure of one exterior angle.
The measure of one interior angle of an n-gon.
11
The formula for midpoint is
[ (X2-X1)/2 , (Y2-Y1)/2 ]
[ (X2+X1)/2 , (Y2+Y1)/2 ]
(X2-X1)2 + (Y2-Y1)2
12
To find the area of a label on a soup can I would use the formula for:
Volume
Area of a circle
Lateral Area
Surface Area
13
How many sides does a dodecagon have?
20
10
12
11
14
Alternate interior angles:
Are congruent.
Add to 180°
15
The formula for slope is
(X2-X1)/(Y1 - Y2)
(Y2 - Y1)/(X1-X2)
(X2-X1)/(Y2 - Y1)
(Y2 - Y1)/(X2-X1)
16
Shadows are
vertical.
on the ground.
all of the above.
the hypotenuse of a right triangle.
17
Angle of declination = angle of inclination
True
False
18
Perpendicular lines make 4
45 ° angles
4 180° angles
4 right angles
4 complementary angles
19
An inscribed angle in a circle is
twice its intercepted arc.
equal to the central angle.
twice the central angle.
half its intercepted arc.
20
To find the angle made by two intersecting chords in a circle
Subtract the intersecting arcs and divide by 2
None of the above
Add the intercepted arcs and divide by 2
Multiply the intersecting arcs and divide by 2
21
A prism has the same shape on the top and the base.
True
False
22
Which letter does not have point symmetry?
O
H
X
Y
23
How many questions should I try to get right on the SOL?
35
30
25
More than 35.
24
Which of the following is correct?
sin θ = opp/hyp
sin θ = opp/adj
sin θ = hyp/opp
sin θ = adj/hyp
25
To test if three numbers make a triangle you must:
Square the smallest, add, square largest.Check they equal.
Add the smallest and check that it's larger then longest.
26
Inverse of If lines a and b are parallel then they have equal slopes:
If lines a and b aren't parallel they don't have = slopes.
If lines a and b have = slopes then they are parallel.
If lines a and b don't have = slopes then they are parallel.
27
Which of the following does not have point symmetry?
Pentagon
Square
Hexagon
Circle
28
The first thing you should do when you get your calculator during the SOL is:
Check the mode for degrees.
Use it as needed.
Reset it.
29
The inverse of "If I am tired I will not watch TV." is:
If I am not tired I will watch TV.
If I am tired I will watch TV.
If I don't watch TV then I am tired.
If I am not tired I will not watch TV.
30
What do you call a 6 sided figure?
Pentagon
Hexagon
Septagon
Octagon
31
How many lines of symmetry does an A have?
1
4
2
3
32
In the formula for lateral area of a cone LA = πrl the l stands for:
Slant height of the cone.
Circumference of the cone.
Diameter of the cone.
Height of the cone.
33
When 2 chords intersect in a circle the chord lengths can be found by
Add the intercepted arcs and divide by 2
Set the products of the chord segments equal and solve.
Set the difference of the chord segments equal and solving.
Set the sum of the chord segments equal and solving
34
Two tangent lines to a circle form an exterior angle. The two tangent lines are
it depends.
always equal.
sometimes equal.
never equal.
35
When two secant form an angle outside the circle, the angle measure is
(Larger arc - smaller arc)/2
Larger arc - smaller arc/2
(smaller arc - larger arc)/2
smaller arc - larger arc/2
36
When two secants intersect outside the circle, the secant measures can be found with
OW = OW
(OW)2 = OW
T2 = OW
None of the above
37
The formula for area of a sector of a circle is
360/N(π)r2
N/360(2π)r2
N/360(2πr)
N/360(π)r2
