MATH 1022 EXAM 1 QUESTIONS WITH VERIFIED
ACCURATE ANSWERS
Which of the following statements best describes an angle that is in standard position? -
Answers - An angle is in standard position if the vertex is at the origin of a rectangular
coordinate system and the initial side lies along the positive x-axis.
Which of the following statements best describes two coterminal angles? - Answers -
Two angles in standard position are coterminal if they have the same terminal side.
Which of the following statements is not true concerning radian measure? - Answers -
An angle in standard position having a radian measure of θ=−11π/6 has a terminal side
that lies in Quadrant IV.
Which of the following statements is not true concerning angle measure? - Answers -
The angle in standard position formed by rotating the terminal side of angle one
complete counterclockwise rotation has a radian measure of π radians.
Which of the following statements is true concerning the conversion between degree
and radian measure? - Answers - To convert from radians to degrees, multiply by 180
degrees and divide by π.
Which of the following statements is not true? Choose the correct answer below. -
Answers - The area of a sector of a circle is given by the equation
A=1/2θr^2, where θ is an angle given in degrees.
Which of the following statements is not true? Choose the correct answer below. -
Answers - If the central angle of a sector of a circle is
θ=5° and the radius of the circle is r=2 cm, then the arc length of the sector of the circle
is 10 cm.
Which of the following statements is not true? - Answers - Similar triangles have the
same shape and size.
Which of the following statements is true? - Answers - The length of the leg opposite the
π/3 angle of a special π/6, π/3, π/2 right triangle is equal to the square root of 3 times
the length of the leg opposite the π/6 angle.
Which of the following statements is true? - Answers - The length of the leg opposite
either of the π/4 angles of a special π/4, π/4, π/2 right triangle with a hypotenuse of 2 is
equal to 1.
ACCURATE ANSWERS
Which of the following statements best describes an angle that is in standard position? -
Answers - An angle is in standard position if the vertex is at the origin of a rectangular
coordinate system and the initial side lies along the positive x-axis.
Which of the following statements best describes two coterminal angles? - Answers -
Two angles in standard position are coterminal if they have the same terminal side.
Which of the following statements is not true concerning radian measure? - Answers -
An angle in standard position having a radian measure of θ=−11π/6 has a terminal side
that lies in Quadrant IV.
Which of the following statements is not true concerning angle measure? - Answers -
The angle in standard position formed by rotating the terminal side of angle one
complete counterclockwise rotation has a radian measure of π radians.
Which of the following statements is true concerning the conversion between degree
and radian measure? - Answers - To convert from radians to degrees, multiply by 180
degrees and divide by π.
Which of the following statements is not true? Choose the correct answer below. -
Answers - The area of a sector of a circle is given by the equation
A=1/2θr^2, where θ is an angle given in degrees.
Which of the following statements is not true? Choose the correct answer below. -
Answers - If the central angle of a sector of a circle is
θ=5° and the radius of the circle is r=2 cm, then the arc length of the sector of the circle
is 10 cm.
Which of the following statements is not true? - Answers - Similar triangles have the
same shape and size.
Which of the following statements is true? - Answers - The length of the leg opposite the
π/3 angle of a special π/6, π/3, π/2 right triangle is equal to the square root of 3 times
the length of the leg opposite the π/6 angle.
Which of the following statements is true? - Answers - The length of the leg opposite
either of the π/4 angles of a special π/4, π/4, π/2 right triangle with a hypotenuse of 2 is
equal to 1.
