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Geometry Facts- End of Year Flashcards | StudBud
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Geometry Facts- End of Year
Geometry Facts- End of Year
20 terms
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Contains facts and formulas from ALL geometry (VA SOL). SOL review.
Flashcards
20 cards
F
Practice quiz
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Host live
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Questions
20
Answers
1
What is the contrapositive of p -> q?
q -> p
~p -> ~q
~q -> ~p
p -> q
2
Perpendicular lines have ______ slopes
opposite reciprocal
same
negative
No
3
Which equation can be used to find the measure of angle D?
(AB - BC)/2
AB - BC
AB/2
(BAC - BC)/2
4
What is the midpoint formula?
(y2 - y1)/(x2 - x1)
\left(\frac{x_2-x_1}{2},\frac{y_2-y_1}{2}\right)
\left(\frac{x_2+x_1}{2},\frac{y_2+y_1}{2}\right)
\left(\frac{x_1-y_1}{2},\frac{x_2-y_1}{2}\right)
5
The triangle inequality says that any two sides in a triangle must be ____ than the third side.
less than
less than or equal to
greater than or equal to
greater than
6
A parallelogram has ___ lines of symmetry.
2
4
0
8
7
If the scale factor of two similar solids is a:b, then the ratio of the volumes is...
1 : 3
a3 : b3
a2 : b2
a : b
8
To find the sum of the interior angles of a polygon, use...
360
(n-2)180
(n-2)180/n
n180
9
What are the triangle similarity postulates
SSS, SAS, ASA, AAS, HL, AA
SAS, SAS, ASA, AAS
SAS, SAS, AA
SSS, SAS, ASA, AAS, HL
10
If the point (x, y) is reflected across the x-axis, the new coordinates would be...
(x, -y)
(y, x)
(-x, y)
(-x, -y)
11
For parallel lines cut by a transversal, which of the following are NOT congruent?
Vertical Angles
Corresponding Angles
Alternate Interior Angles
Same Side Interior Angles
12
In a triangle, the largest side is always...
opposite the smallest angle
next to the largest angle
opposite the largest angle
the hypotenuse
13
Which pair of angles is alternate exterior?
1 and 5
2 and 8
2 and 7
3 and 6
14
What is the slope formula?
x2 - y2 / x1 - y1
x2 - x1 / y2 - y1
y2 - y1 / x2 - x1
y1 + y2 / x1 + x2
15
The sum of the exterior angles of a polygon is...
(n-2)360
360
180
(n-2)180
16
Use inverse trigonometry (sin
-1
) when looking to find a...
area
side
angle
ratio
17
If p-> q is the original conditional, what is the inverse?
~q -> ~p
~p-> ~q
p -> q
q -> p
18
Which is the correct distance formula?
\sqrt{(x_2+x_1)^2+(y_2+y_1)^2}
\sqrt{(x_2+x_1)^2-(y_2+y_1)^2}
\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}
\sqrt{(x_1+x_2)^2+(y_1+y_2)^2}
19
\tan\left(x\right)=
opp/adj
adj/hyp
adj/opp
opp/hyp
20
Which equation can be used to solve for a segment length in the circle pictured?
ab = cd
a + d = b + c
ad = bc
ac = bd
