Two adjacent angles are on a straight line. One angle has a measure of (5x−28)° and the other angle has a measure of (8x)° . What is the measure of the second angle?(1 point)

Question

Responses

128°
128 degrees

16°
16 degrees

120°
120 degrees

52°

Answer 1

120°

Answer 2

For two adjacent angles with measures x° and (x+30)° that make up a 90° angle, what is x ?(1 point)
Responses

15
15

30
30

20
20

60

Answer 3

30

Answer 4

A right angle is formed by two adjacent angles with measures of (x)° and (x+30)° . What are the two angle measures?(1 point)
Responses

60° and 90°
60 degrees and 90 degrees

70° and 25°
70 degrees and 25 degrees

75° and 105°
75 degrees and 105 degrees

30° and 60°

Answer 5

60° and 30°

Answer 6

A 180° angle (straight line) is formed by two adjacent angles. One angle has a measure of (2x+3)° and the other has a measure of (x−6)° . What are the measures of the two angles that make up the straight line?(1 point)
Responses

129° and 51°
129 degrees and 51 degrees

186° and 88°
186 degrees and 88 degrees

121° and 59°
121 degrees and 59 degrees

125° and 55°

Answer 7

129° and 51°

Answer 8

An obtuse angle is formed by two adjacent angles with measures (x−5)° and (3x)° . If the resulting angle measure is 107° , what is the angle measure of each of the two unknown angles? Round to the nearest whole number.(1 point)
Responses

32° and 75°
32 degrees and 75 degrees

23° and 84°
23 degrees and 84 degrees

28° and 79°
28 degrees and 79 degrees

20° and 87°

Answer 9

32° and 75°