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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
26 terms
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Review formulas that are not on the VA SOL Formula sheet
Flashcards
26 cards
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Questions
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Answers
1
180(N - 2) will give you:
The sum of the exterior angles of an n-gon
The measure of one exterior angle.
The measure of one interior angle of an n-gon.
The sum of the interior angles of an N-gon.
2
The formula for area of a sector of a circle is
N/360(π)r2
360/N(π)r2
N/360(2π)r2
N/360(2πr)
3
What do you call a 6 sided figure?
Octagon
Septagon
Hexagon
Pentagon
4
The formula for slope is
(X2-X1)/(Y2 - Y1)
(Y2 - Y1)/(X1-X2)
(Y2 - Y1)/(X2-X1)
(X2-X1)/(Y1 - Y2)
5
How many lines of symmetry does an A have?
3
2
4
1
6
Two tangent lines to a circle form an exterior angle. The two tangent lines are
it depends.
sometimes equal.
never equal.
always equal.
7
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.
8
Alternate interior angles:
Add to 180°
Are congruent.
9
An inscribed angle in a circle is
equal to the central angle.
twice the central angle.
twice its intercepted arc.
half its intercepted arc.
10
When two secant form an angle outside the circle, the angle measure is
(smaller arc - larger arc)/2
Larger arc - smaller arc/2
(Larger arc - smaller arc)/2
smaller arc - larger arc/2
11
The inverse of "If I am tired I will not watch TV." is:
If I don't watch TV then I am tired.
If I am not tired I will not watch TV.
If I am not tired I will watch TV.
If I am tired I will watch TV.
12
Which of the following is false:
tan θ = opp/adj
tan θ = opp/hyp
a2 + b2 = c2
cos θ = adj/hyp
13
In the formula 1/2lp + B for Surface area of a pyramid, the B stands for:
Area of the base of the pyramid.
Volume of the pyramid
Perimeter of the base of the pyramid.
Height of the pyramid.
14
The formula for midpoint is
[ (X2+X1)/2 , (Y2+Y1)/2 ]
(X2-X1)2 + (Y2-Y1)2
[ (X2-X1)/2 , (Y2-Y1)/2 ]
15
How many degrees are in a circle?
180
360
90
16
When two secants intersect outside the circle, the secant measures can be found with
(OW)2 = OW
T2 = OW
OW = OW
None of the above
17
Perpendicular lines make 4
4 180° angles
45 ° angles
4 right angles
4 complementary angles
18
To bisect a line or angle means
Cut it in half.
Draw a perpendicular line to it.
Double it.
None of the above.
19
Which of the following is correct?
sin θ = opp/hyp
sin θ = adj/hyp
sin θ = opp/adj
sin θ = hyp/opp
20
When 2 chords intersect in a circle the chord lengths can be found by
Add the intercepted arcs and divide by 2
Set the difference of the chord segments equal and solving.
Set the products of the chord segments equal and solve.
Set the sum of the chord segments equal and solving
21
The vertex of a central angle is ____________ and the intercepted arc is _____________
On the circle; equal to twice the central angle.
At the center of the circle; twice the central angle.
At the center of the circle; equal to the central angle.
On the circle; equal to the central angle.
22
How many sides does a dodecagon have?
11
10
12
20
23
The first thing you should do when you get your calculator during the SOL is:
Use it as needed.
Check the mode for degrees.
Reset it.
24
To find the angle made by two intersecting chords in a circle
None of the above
Subtract the intersecting arcs and divide by 2
Add the intercepted arcs and divide by 2
Multiply the intersecting arcs and divide by 2
25
In the formula for lateral area of a cone LA = πrl the l stands for:
Slant height of the cone.
Circumference of the cone.
Height of the cone.
Diameter of the cone.
26
Which letter does not have point symmetry?
O
Y
X
H
