20109

Question

{{image}}


ABC is a straight line.

What is the size of α°\large \alpha \degree?

Worked Solution

180°180\degree in a straight line.
α°\large \alpha \degree + {{2}} + {{3}} = 180
∴α°\therefore \large \alpha \degree = 180 −- {{4}}
= {{{correctAnswer}}}

Variant 0

DifficultyLevel

552

Question


ABC is a straight line.

What is the size of α°\large \alpha \degree?

Worked Solution

180°180\degree in a straight line.
α°\large \alpha \degree + 52 + 80 = 180
∴α°\therefore \large \alpha \degree = 180 −- 132
= 48°48\degree

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
image
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2020/07/Q26var1.svg 140 indent3 vpad
2
52
3
80
4
132
correctAnswer
$48\degree$

Answers

Is Correct?Answer
x

38°38\degree

x

43°43\degree

✓

48°48\degree

x

58°58\degree

Variant 1

DifficultyLevel

556

Question


ABC is a straight line.

What is the size of α°\large \alpha \degree?

Worked Solution

180°180\degree in a straight line.
α°\large \alpha \degree + 46 + 23 = 180
∴α°\therefore \large \alpha \degree = 180 −- 69
= 111°111\degree

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
image
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2020/07/Q26var2.svg 226 indent3 vpad
2
46
3
23
4
69
correctAnswer
$111\degree$

Answers

Is Correct?Answer
✓

111°111\degree

x

121°121\degree

x

126°126\degree

x

131°131\degree

Variant 2

DifficultyLevel

557

Question


ABC is a straight line.

What is the size of α°\large \alpha \degree?

Worked Solution

180°180\degree in a straight line.
α°\large \alpha \degree + 18 + 49 = 180
∴α°\therefore \large \alpha \degree = 180 −- 67
= 113°113\degree

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
image
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2020/07/Q26var3.svg 130 indent3 vpad
2
18
3
49
4
67
correctAnswer
$113\degree$

Answers

Is Correct?Answer
x

93°93\degree

x

102°102\degree

✓

113°113\degree

x

133°133\degree

Variant 3

DifficultyLevel

553

Question


ABC is a straight line.

What is the size of α°\large \alpha \degree?

Worked Solution

180°180\degree in a straight line.
α°\large \alpha \degree + 38 + 95 = 180
∴α°\therefore \large \alpha \degree = 180 −- 133
= 47°47\degree

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
image
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2020/07/Q26var4_QF.svg 100 indent3 vpad
2
38
3
95
4
133
correctAnswer
$47\degree$

Answers

Is Correct?Answer
x

27°27\degree

x

33°33\degree

✓

47°47\degree

x

67°67\degree

Variant 4

DifficultyLevel

552

Question


ABC is a straight line.

What is the size of α°\large \alpha \degree?

Worked Solution

180°180\degree in a straight line.
α°\large \alpha \degree + 93 + 45 = 180
∴α°\therefore \large \alpha \degree = 180 −- 138
= 42°42\degree

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
image
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2020/07/Q26var5.svg 240 indent3 vpad
2
93
3
45
4
138
correctAnswer
$42\degree$

Answers

Is Correct?Answer
x

32°32\degree

✓

42°42\degree

x

58°58\degree

x

62°62\degree