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Geometry FSA (Vocabulary and Formulas) Flashcards | StudBud
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Geometry FSA (Vocabulary and Formulas)
Geometry FSA (Vocabulary and Formulas)
52 terms
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Great review of vocabulary words and formulas used throughout the class this year.
Flashcards
52 cards
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Questions
52
Answers
1
In a triangle, if a
2
+ b
2
> c
2
, then the triangle is classified as ___________.
Right
Obtuse
Acute
2
For a right isosceles triangle, the hypotenuse is how many times larger than the leg length?
2
√3
√2
3
Polygons are similar if their corresponding ⦝ are congruent and their sides are proportional.
False
True
4
Sin 25
∘
= _____
0.19
0.42
0.91
5
When the slope and a single point are known, y - y
1
= m(x -x
1
) is used for the line equation
False
True
6
An angle measure of less than 90 degrees:
Right
Obtuse
Straight
Acute
7
The diagonals of a parallelogram ______ each other.
bisect
double
quarter
8
If two angles and their included side are congruent to another triangle, then use ______
ASS
AA
ASA
SAS
9
In a 30-60-90 triangle, the hypotenuse is ____ times larger than the short side length?
√3
2
1
10
If a = b, then a x c = b x c is an example of the ___________ Property of Equality.
Multiplication
Subtraction
Division
Addition
11
If p, then q.... is the form of a _____________ statement.
Inverse
Converse
Conditional
12
Billy says a rhombus could be described as a leaning square. Is he correct?
No
Yes
13
For triangles, the shortest side is opposite the greatest angle measure.
False
True
14
⊾3 and ⊾6 are _____________ angles.
SSIA
Alternate Exterior
Corresponding
Alternate Interior
15
If d = 10 feet, what is the area of that circle?
314.2
78.5
62.8
16
The slope of a line with points A(0,0) and B(2,1) is _____. (Hint: rise/run).
¾
½
2
¼
17
When lines intersect, the angles opposite each other are called:
Supplementary angles
Right angles
Vertical Angles
Corresponding Angles
18
An isosceles triangle has two congruent sides and two congruent base angles
False
True
19
In a right triangle, the hypotenuse is the side opposite the right angle.
False
True
20
If 2 angles of one ∆ are ≅ to two angles of another ∆, they are similar ∆. Use ____ to prove.
AA
SSS
SAS
AAS
21
A ______ has one pair of congruent opposite angles, and its diagonals are ⊥.
Rectangle
Kite
Rhombus
22
√(x
2
- x
1
)
2
+ (y
2
- y
1
)
2
Distance Formula
Midpoint formula
Pythagorean Theorem
23
In slope-intercept form, y = mx + b, the
b
represents the ___________.
y-intercept
rise
run
slope
24
A median of a ∆ is a segment with endpoints of 1) vertex and 2) opposite side's midpoint.
False
True
25
A flat surface that has no thickness and extends forever:
Line
Point
Segment
Plane
26
A portion of a line consisting of two points and all points between them:
Line
Plane
Line segment
Point
27
Rigid motions preserve angle measures.
False
True
28
cos 47
∘
= ______
0.68
1.07
0.73
29
⊾1 and ⊾5 are _____________ angles.
Alternate exterior
Alternate Interior
Corresponding
Vertical Angles
30
If two sides and the included angle of a ∆ are congruent to another ∆, then use ____.
HL
AAS
SSS
SAS
31
For scalene triangles, the larger angle is opposite the shorter side.
True
False
32
If a = b and b = c, then a = c is the __________ Property of Equality.
Transitive
Substitution
Symmetric
Reflexive
33
The complementary angle measure of 50 degrees is __________ degrees.
40
50
-40
140
34
tan
-1
(7/14) = _______
36.6∘
63.4∘
26.6∘
35
If r = 6 ft, what is the circumference of that circle?
113.1
33.5
37.7
42.5
36
The sum of the angle measures in a quadrilateral is ___________ degrees.
Complementary
90
360
180
37
If a quadrilateral is an isosceles trapezoid, then each pair of base angles are congruent.
True
False
38
Rigid motion changes the angle measures.
False
True
39
Congruent angles have ________ measures.
Supplementary
Complementary
Equal
Unequal
40
If the diagonals are congruent, the parallelogram is a _____________
Kite
Rectangle
Rhombus
41
If two angles form a linear pair, then they are _____________.
Supplementary
Equal
Congruent
Complementary
42
∏r
2
is the formula to determine the _________ of a circle
Circumference
Radius
Area
43
If 2 triangles are congruent, their corresponding ______ are congruent.
Midpoints
Sides
Angles
Distances
44
2∏r is the formula to determine the __________ of a circle.
Circumference
Area
Redius
45
A =bh is the area formula for a ____________.
Polygon
Quadrilateral
Rectangle
Triangle
46
2 lines are perpendicular if the product of their slopes is ______.
-1
0
1
47
⊾2 and ⊾7 are _____________ angles.
Alt Interior
Vertical Angles
Alt Exterior
Corresponding
48
"The tea kettle is whistling
if and only if
the water is boiling" is a ___________ statement.
Inverse
Biconditional
Conditional
Converse
49
The opposite sides of parallelograms are congruent.
False
True
50
In a triangle, if a
2
+ b
2
= c
2
, then the triangle is classified as ___________.
Obtuse
Right
Acute
51
The adjacent angles of a parallelogram are ____________.
Congruent
Supplementary
52
A circle is said to ______ a polygon if the circle passes through the polygon's vertices.
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