
Circunferência: ângulo central e ângulo inscrito
Authored by ANDRE APARECIDO FRANCO
Mathematics
9th Grade
Used 13+ times

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9 questions
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1.
MATH RESPONSE QUESTION
2 mins • 1 pt
Sabendo que s é perpendicular a AB, determine o valor de x.
Mathematical Equivalence
ON
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sendo d a distância do centro de uma circunferência de raio r a uma reta, qual a posição relativa da reta em relação à circunferência, quando d = 4cm e r = 4cm.
Externa
Paralela
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o perímetro do triângulo ABC?
128 cm
130 cm
132 cm
134 cm
136 cm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a medida do segmento AP?
15
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na circunferência, os segmentos MN e RS e as retas a e b recebem, respectivamente, os seguintes nomes:
corda, raio, secante e tangente.
corda, diâmetro, secante e tangente.
corda, diâmetro, tangente e secante.
raio, corda, tangente e secante.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A medida do arco BC é 92°. Determine as medidas x e y indicadas na figura.
x = 46° e y = 92°
x = 36° e y = 56°
x = 56° e y = 96°
x = 36° e y = 89°
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Observe, na figura, um ângulo inscrito e o ângulo central correspondente. Determine o valor de x e a medida de cada um desses ângulos.
15
14
13
12
11
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