AnswersFall 24 GMS Geometry Concepts and Connections BSolving for Angle Measures of Right Triangles

Special Parallelograms Answers

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Which measures are true for the quilt piece? Select three options.

A
a = 60°
B
x = 3 in.
C
The perimeter of the rhombus is 16 inches.
D
The measure of the greater interior angle of the rhombus is 90°.
E
The length of the longer diagonal is approximately 7 inches.
2
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The perimeter of square JKLM is 48 units.

Question illustration
A
6
B
9
C
12
D
15
3

Rectangle T R E C is shown. Diagonals are drawn from point R to point C and from point E to point T and intersect in the middle. The distance from point R to the middle is 2 x minus 3 and the distance from the middle point to point C is x + 7.

Question illustration
A
10 units
B
17 units
C
20 units
D
34 units
4

The figure shown is a rhombus.

Question illustration
A
x + y = z
B
2x = y + z
C
z + x = 2y
D
2x + 2y = 4z
5

Figure ABCD is a parallelogram.

Question illustration
A
13
B
15
C
18
D
23
6

The figure is a parallelogram. One diagonal measures 28 units.

Question illustration
A
No, it is not a rectangle because the diagonals are congruent.
B
No, it is not a rectangle because the sides of the parallelogram do not meet at right angles.
C
Yes, it is a rectangle because the diagonals are congruent.
D
Yes, it is a rectangle because the sides of the parallelogram do meet at right angles.
7

ABCD is a square.

Question illustration
A
5 units
B
7 units
C
11 units
D
13 units
8

A rectangle is shown. All angles are right angles. The length of one side is 2 x and the length of another side is 3 x + 3.

Question illustration
A
14 units
B
28 units
C
33 units
D
45 units
9

A square with diagonals is shown. The distance from one point to the middle point is x. The length from the center point to another point is x. The length of a side is 8.

Question illustration
A
2.8 units
B
3.3 units
C
4.0 units
D
5.7 units
10

A rectangle has a width of 9 units and a length of 40 units. What is the length of a diagonal?

A
31 units
B
39 units
C
41 units
D
49 units

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