Foundations of Geometry
Parallel and Perpendicular Lines
Transformations
Triangle Congruence
Relationships in Triangles
100
If m∠A is less than 90, then ∠A is an acute angle. The measure of ∠A = 75. What can you logically conclude?
A.∠A is acute.
B.∠A is right.
C.∠A is obtuse.
D.Not enough information
What is A. <A is acute
100
In the figure, which two lines appear to be parallel?
A. lines AB and GF
B. lines HE and GF
C. lines AB and CD
D. lines HE and CD
What is C. lines AB and CD
100
Which transformation describes the change in the letter R?
A. translation
B. reflection
C. rotation
D. cannot be determined
What is C. rotation
100
Which triangle is congruent to △KLM?
A. ΔGJH
B. ΔCBA
C. ΔFDE
D. none
What is A. ΔGJH
100
What is the distance between (−5, 0) and (0, 3)? Round your answer to 2 decimal places, if needed.
What is 5.83 or Sqaure Root of 34
200
What is the midpoint of the line segment with endpoints
A(1.8, −4.3) and B(−5.6, −6.5)?
A. (−3.8, −10.8)
B. (−1.9, −5.4)
C. (3.7, 5.4)
D. (7.4, 10.8)
What is B. (−1.9, −5.4)
200
If m∠1 = (4x + 2) and m∠3 = (5x – 15), what is the value of x?
A. 14
B. 15
C. 16
D. 17
What is D. 17
200
Name the four types of transformations
What is
Reflection
Rotation
Translation
Dilation
200
What theorem shows that ΔACE ≅≅ ΔBCD?
A. Hypotenuse-Leg Congruence Theorem
B. Angle-Angle-Side Congruence Theorem
C. Angle-Side-Angle Congruence Theorem
D. Side-Angle-Side Congruence Theorem
What is D. Side-Angle-Side Congruence Theorem
200
A triangle has angle measurements 24 and 85. What is the measure of the remaining angle?
A. 31
B. 51
C. 71
D. 91
What is C. 71
300
Points A, B, and C are collinear, and B lies between A and C. If AC = 48, AB = 2x + 2, and BC = 3x + 6, what is BC?
BC=
What is 8
300
What is the slope of a line that is perpendicular to the line y = –1/4x – 1 ?
What is 4 or 4/1
300
Which transformation describes the change in the letter L? Across what axis?
A. translation
B. reflection
C. rotation
D. cannot be determined
What is B. reflection
Y- Axis
300
What is m∠KJL?
m∠KJL =
What is 54 degrees
300
What is the value for x?
What is 88 degrees
400
If DM = 26 and point G lies on the perpendicular bisector of DM, what is the value of r?
A. 10
B. 13
C. 30
D. 52
What is A. 10
400
Figure DEF is an isosceles triangle. The measure of ∠D is 55°. Select all the possible measures of ∠F.
A. 55°
B. 60°
C. 70°
D. 110°
E. 125°
What is
A. 55°
C. 70°
400
What is happening in the translation of △△RST.
What is 7 units right; 3 units down
400
What is MR?
MR =
What is 20
400
Use △ DEF is shown. M is the centroid.
What is EL?
A. 9
B. 4
C. 3
D. 12
What is A. 9
500
The measure of ∠JML is 85º. Select all the true statements.
A. m∠JMK = 10°
B. m∠KML = 11°
C. m∠JMK = 50°
D. m∠KML = 35°
E. m∠JMK − m∠KML = m∠JML
What is
C. m∠JMK = 50°
D. m∠KML = 35°
500
Select all the angles that are supplementary to ∠1.
A. ∠3
B. ∠4
C. ∠5
D. ∠6
E. ∠7
F. ∠8
What is
A. ∠3
D. ∠6
E. ∠7
500
The coordinates plotted below.
Select all the true statements
A.Point G is a translation of point F 6 units up.
B.Point F is a reflection of point D across the y-axis.
C.Point G is a rotation of point D 180° clockwise around K.
D.Point G is a rotation of point D 180° counterclockwise around K.
E.All the above
What is E.All the above
500
Is △ABC ≅ △DEF? Explain. The triangles are congruent by
A. AAS
B. RHL
C. ASA
D. SAS
What is B. RHL
500
What is m∠DEF?
m∠DEF =
What is 50 degrees