TRIGONOMETRIA- RISOLUZIONE DI TRIANGOLI
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Medium
Lemmo Vincenzo
Used 42+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La circonferenza trigonometrica
è una circonferenza normale.
è una circonferenza di raggio 3.14m.
è una circonferenza di raggio 1
è una circonferenza di raggio 1m
nessuna delle altre.
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Nella figura riportata quale segmento rappresenta il seno?
AP
A'P
OX
R
OA'
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Nella figura riportata quale segmento rappresenta il coseno?
AP
A'P
OA
OX
R
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nella figura riportata quale segmento rappresenta la tangente dell'angolo α?
MN
ON
OS
QS
OP
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La relazione tra senα e cosα è la sguente
sen2α + cos2α = 1
senα + cosα = 1
sen2α - cos2α = 1
sen2α = cos2α
senα = cosα
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La relazione tra tgα, senα e cosα è la seguente
tgα = senα/cosα
tgα = senα x cosα
tgα = sen2α + cos2α
tgα = senα - cosα
tgα = 1
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
sen30° vale
1/2
√3/2
1
0
10
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