Are triangles ABC and FDE congruent? If yes, which of the following transformation will map triangle ABC to triangle FDE. Rotation Dilation
Reflection Translation
Reflection
How many pairs of corresponding parts are congruent when two triangles are congruent?
6 pairs
Which of the following statements is true?
A. The slopes of parallel lines are opposite reciprocal of each other.
B. The slopes of perpendicular lines are equal.
C. The slope of the line parallel to the line, y = -5x + 2 is -5.
D. The slope of the line perpendicular to the line, y = 3x - 4 is -3.
C. The slope of the line parallel to the line, y = -5x + 2 is -5.
TRUE or FALSE
If two angles of a triangle measure 25 degrees and 65 degrees, then the triangle is a right triangle.
TRUE
Triangle XYZ is congruent to triangle ABC. Which of the following is equal to YZ?
A. XY
B. AC
C. BC
D. AB
E. XZ
C. BC
If triangle EFG and triangle QRS are congruent, which of the following statements is true?
I. The perimeters of the triangles are equal.
II. The areas of the two triangles are equal.
A. Statement I only
B. Statement II only
C. Both Statements I and II.
C. Both Statements I and II.
In the standard (x,y)coordinate plane, what are the coordinates of the midpoint of a line segment whose endpoints are (–3,0) and (7,4) ?
A. (2,2)
B. (2,4)
C. (5,2)
D. (5,4)
E. (5,5)
(5,4)
(5,5)
A. (2,2)
What is the slope of any line parallel to the line 9x + 4y = 7 ?
A.
B. -9
C.
D. 7
E. 9
A.
Which of the the following lines is perpendicular to the line whose equation is y=-1/2x + 4?
A. y = -1/2 x - 5
B. y = -2x + 10
C. y = 2x -3
D. y = -1/4x + 1
E. y = 4x + 7
C. y = 2x -3
TRUE OR FALSE
If two triangles are congruent, then only the three pairs of corresponding angles are congruent.
FALSE
Which of the following transformations will produce images that are congruent to the pre image?
A. Rotation
B. Reflection
C. Rotation
D. Dilation
A, B, and C
quad. TRAN and quad. VLOG are congruent. If the measure of angle R = 40 degrees and the measure of angle L is (3y + 1) degrees, find the value of y.
y = 13
pentagon VENOM and pentagon SUGAR are congruent. Which of the following statements must be true? Select all that apply.
A. VE = AR
B. mLM = mLR
C. VM = SR
D. mLN= mLA
E. ON = AG
F. mLV= mLG
B. mLM = mLR
C. VM = SR
E. ON = AG
Fill in the blank
Corresponding parts of _________ triangles are congruent.
congruent
quad. POLY and quad. CANE are congruent. If NE = 30, and LY = 5x - 5, what is the value of x?
x = 7
The measures of the interior angles of a triangle are x , x + 1 , and 2x + 3. What kind of a triangle is it according to the measures of its interior angles?
Obtuse Triangle
Triangle PER is congruent to triangle SIX. PE = 2y + 5 and SI = 4y - 49. What is the value of y?
y = 27
If triangle QRS is congruent to triangle MNO, which statement is true? Select all that apply.
A. angle R is congruent to angle O
B. angle S is congruent to angle N
C. angle Q is congruent to angle M
D. side SR is congruent to side MO
E. side RQ is congruent to side NM
F. side QS is congruent to side NO
C. angle Q is congruent to angle M
E. side RQ is congruent to side NM
Triangle XYZ is congruent to triangle ABC. XY = 20 and AB = 2x - 4. What is the value of x?
x = 12
Triangle AXE and triangle BOY are congruent. If BY = 40, and AE = 6a - 14, what is the value of a?
a = 9
Find the measure of the third angle in a triangle if the measures of two interior angles are 57 degrees and 49 degrees.
74 degrees
The ratio of the measures of the interior angles of a triangle is 1:2:3. What is the measure of the smallest angle in the triangle?
30 degrees
Triangles GED and JOY are congruent. The measures of angles G and D in triangle GED are 50 degrees and 70 degrees respectively. The measure of angle O in triangle JOY is represented by the expression, 3y - 6. Find the value of y.
y = 22
In a right triangle, one of the acute angles measures twice as the other acute angle. What are the measures of the two acute angles?
30 degrees and 60 degrees
The ratio of the measures of the interior angles of a triangle is 2:3:4. What is the measure of the largest angle in the triangle?
80 degrees