Angles and Lines — Test Answers

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1
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What is the value of d ?

A
d is equal to 155
B
d is equal to 75
C
d is equal to 55
D
d is equal to 125
3

Lines AC and RS can best be described as

A
perpendicular.
B
intersecting.
C
skew.
D
parallel.
4

Which statement best explains the relationship between lines FG and HJ ?

A
They are perpendicular because their slopes are negative reciprocals.
B
They are not perpendicular because their slopes are equal.
C
They are not perpendicular because their slopes are not negative reciprocals.
D
They are perpendicular because their slopes are equal.
6

What is the length of segment TQ ?

A
14 units
B
11 units
C
4 units
D
15 units
7

Which point on the y -axis lies on the line that passes through point cap g and is parallel to line DF ?

A
open paren 4 comma 0 close paren
B
open paren 0 comma 4 close paren
C
open paren 0 comma negative 2 close paren
D
open paren negative 2 comma 0 close paren
8

What is the equation, in slope-intercept form, of the perpendicular bisector of the given line segment?

A
y is equal to 3 x minus 8
B
y is equal to 1 third x minus 2
C
y is equal to 3 x
D
y is equal to 1 third x
9

What is the equation, in point-slope form, of the line that is parallel to the given line and passes through the point open paren negative 1 comma negative 1 close paren ?

A
y plus 1 is equal to negative 3 times open paren x plus 1 close paren
B
y plus 1 is equal to 3 times open paren x plus 1 close paren
C
y plus 1 is equal to 1 third times open paren x plus 1 close paren
D
y plus 1 is equal to negative 1 third times open paren x plus 1 close paren
10

Based on this information, which pair of lines, together, could be perpendicular to line segment RS ? Choose two correct answers.

A
over left right arrow ER
B
over left right arrow FG
C
over left right arrow FS
D
over left right arrow EF
E
over left right arrow EA
12

What is the value of y ?

A
y is equal to 40
B
y is equal to 120
C
y is equal to 80
D
y is equal to 100
13

The measure of one angle is 130 degrees Which statement is true regarding the 130 degrees angle and angle 3 ?

A
They are corresponding angles, so angle 3 also measures 130 degrees .
B
They are same-side interior angles, so angle 3 measures 50 degrees .
C
They are alternate exterior angles, so angle 3 measures 50 degrees .
D
They are alternate interior angles, so angle 3 also measures 130 degrees .
18

A stained glass window is graphed on a coordinate plane with vertices at W (8,8) , X (9,4) , Y (2,−2) , and Z (4,7) A line through the longer diagonal has the equation y=(5)/(3)⁢x−(16)/(3) How can midpoints be used to help determine whether the shape is a kite?

A
The midpoint of line segment cap x cap z is (6.5, 5.5), which is a solution to the equation for the longer diagonal, confirming a property of a kite.
B
The midpoint of line segment cap w cap y is (5, 3), which is a solution to the equation for the longer diagonal, so the shape cannot be a kite.
C
The midpoint of line segment cap x cap z is (6.5, 5.5), which is a solution to the equation for the longer diagonal, so the shape cannot be a kite.
D
The midpoint of line segment cap w cap y is (5, 3), which is a solution to the equation for the longer diagonal, confirming a property of a kite.

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