Define radius of a circle

The distance between any point on a circle and it’s center.

Define diameter of a circle

The distance between two points on the edge of a circle

A polygon with all sides congruent and all angles congruent

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Geometry Semester 2

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Questions 30

Answers

1
Would you use COS, TAN, or SIN
SIN
COS
TAN
2
What is the formula for the area of a kite or rhombus?
A=½d1d2
A=½h(b1+b2)
A = ½bh
A = bh
3
Name the quadrilateral and the height:
Rhombus, height = 7
Parallelogram, height = 7
Trapezoid, height = 24
Trapezoid, height = 7
4
Rhombus
True
False
5
Are these polygons?
False
True
6
Prisms have 2 bases and rectangular faces.
True
False
7
How do you find the circumference of a circle?
2⫪r
lwh
⫪r2
8
What shapes are quadrilaterals?
9, 13, 14
8
8, 4, 3,
3, 4, 9, 13, 14
9
Pyramids have 1 base and triangular faces.
True
False
10
The equation that is called the Pythagorean Theorem is:
ax + by = c
y = mx + b
a + b = c
a2 + b2 = c2
11
form the Pythagorean theorem equation
152 + x2 = 212
152 + 212 = x2
12
Pentagon
a card game played by one person
a polygon with 5 sides
a group or series of 8
a shape with 8 sides & and 8 angles
13
What is the shape the BASES of these prisms?
Triangle
Cylinder
Circle
Elipse
14
Define radius of a circle
The distance between any point on a circle and it’s center.
the edge of a circle
the distance all the way around the center of the circle.
The distance between two points and the center.
15
Are the triangles Similar
SSS
AA
SAS
no
16
The converse of the Pythagorean Theorem allows us to ______________________________?
Determine the angles in the triangle
Find the missing side of the triangle
Identify the type of triangle
Figure out the altitude of the triangle
17
Define diameter of a circle
It is 3 times the radius
The least distance between two points on the edge
The distance between two points on the edge of a circle
The difference of π and the radius.
18
Quadrilaterals have?
4 sides 4 angles
3 sides 3 angles
4 sides 3 angles
0 sides 0 angles
19
A central angle is
2 times its intercepted arc
1/2 its intercepted arc
always supplementary to its intercepted arc
equal to its intercepted arc
20
Regular Polygons
A polygon with all sides congruent and all angles congruent
A polygon with no congruent sides but all angles congruent
A polygon with 2 sides congruent but all angles congruent
A polygon with all sides congruent but with no congruent angles
21
What is the base and height of the triangle?
base = 14, height = 6
base = 14, height = 5
base = 12, height = 6
base = 12, height = 5
22
This formula helps you find the...
Distance
Slope
Midpoint
Divisor
23
A dodecagon has 12 sides
False
True
24
What phrase to remember the trigonometry functions
SOH-CAH-TAO
SCT-OHO-HHA
SOH-CAH-TOA
SAH-COA-TOH
25
Name the Central Angle.
∠BCD
∠EAC
∠CAE
∠CBA
26
When we use SINE, COSINE and TANGENT to find missing sides of a right triangle we are using:
Trigonometry
Converse
Pythagorean
Distance
27
This formula helps you find the...
Midpoint
Divisor
Distance
Slope
28
What type of triangle must you have to use sin, cos, and tan?
Acute
Obtuse
Right
Equilateral
29
What is the shape of the LATERAL FACES of these prisms?
Squares
Rectangles
Circles
Triangles
30
What symbol is sometimes used in Trigonometry?
∆
<
⩉
⧹

Geometry Semester 2 Flashcards | StudBud