©BRIGHTSTARS EXAM SOLUTIONS
10/22/2024 12:14 PM
End of Semester Test Geometry A Questions
And Answers 100% Pass
Which phrase best describes a theorem in an axiomatic system? - answer✔a statement proven to be
true using logic
proof - answer✔A logical argument that shows a statement is true.
theorem - answer✔a statement that requires a proof
axiom - answer✔a given definition assumed
to be true
In the image, point A marks the center of the circle. Which two lengths must form a ratio of 1:2? -
answer✔AI:EF
CR and DS are perpendiculars dropped from AB to PQ , and AB is perpendicular to CR and DS. If CR = DS,
which statement must be true? - answer✔m∠RCD = m∠ACD
Rectangle ABCD with coordinates A(1, 1), B(4, 1), C(4, 2), and D(1, 2) dilates with respect to the origin to
give rectangle A'B'C'D'. If = 6, what is the scale factor of the dilation? - answer✔2
In each diagram, ∆ABC has been transformed to yield ∆A'B'C'. Which transformation could NOT be
achieved by rotation alone? - answer✔E.
There are seven lines of reflection across which the regular polygon ABCDEFG can reflect to map onto
itself. One of them is a ____________ of ____________. - answer✔perpendicular bisector
line segment AB
A parallelogram rotates about its center. At what angle of rotation will the image of the parallelogram
coincide with its preimage? - answer✔180°
∆ABC rotates around point D to create ∆A′B′C′.
10/22/2024 12:14 PM
End of Semester Test Geometry A Questions
And Answers 100% Pass
Which phrase best describes a theorem in an axiomatic system? - answer✔a statement proven to be
true using logic
proof - answer✔A logical argument that shows a statement is true.
theorem - answer✔a statement that requires a proof
axiom - answer✔a given definition assumed
to be true
In the image, point A marks the center of the circle. Which two lengths must form a ratio of 1:2? -
answer✔AI:EF
CR and DS are perpendiculars dropped from AB to PQ , and AB is perpendicular to CR and DS. If CR = DS,
which statement must be true? - answer✔m∠RCD = m∠ACD
Rectangle ABCD with coordinates A(1, 1), B(4, 1), C(4, 2), and D(1, 2) dilates with respect to the origin to
give rectangle A'B'C'D'. If = 6, what is the scale factor of the dilation? - answer✔2
In each diagram, ∆ABC has been transformed to yield ∆A'B'C'. Which transformation could NOT be
achieved by rotation alone? - answer✔E.
There are seven lines of reflection across which the regular polygon ABCDEFG can reflect to map onto
itself. One of them is a ____________ of ____________. - answer✔perpendicular bisector
line segment AB
A parallelogram rotates about its center. At what angle of rotation will the image of the parallelogram
coincide with its preimage? - answer✔180°
∆ABC rotates around point D to create ∆A′B′C′.
