Angles - JSS2 Mathematics Past Questions and Answers - page 1
1
What is the sum of the interior angles of a hexagon?
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A
360Ā°
B
540Ā°
C
720Ā°
D
1080Ā°
2
Which of the following is true for the sum of the exterior angles of any polygon?
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A
It depends on the number of sides.
B
It is always 360Ā°.
C
It is equal to the sum of the interior angles
D
It is always less than 180Ā°.
3
If you are looking up at the top of a building from the ground, the angle formed between your line of sight and the horizontal line is called:
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A
Angle of depression
B
Angle of reflection
C
Angle of elevation
D
Angle of refraction
4
The sum of the interior angles of a triangle is:
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A
90Ā°
B
180Ā°
C
360Ā°
D
540Ā°
5
If you are at the top of a lighthouse and looking down at a boat, the angle formed between your line of sight and the horizontal line is called:
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A
Angle of depression
B
Angle of elevation
C
Angle of refraction
D
Angle of incidence
6
Calculate the sum of the interior angles of a pentagon.
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7
What is the sum of the exterior angles of a hexagon?
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8
You are standing 50 meters away from a building and looking up at its top. The height of the building is 30 meters. What is the angle of elevation to the top of the building?
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9
Calculate the sum of the interior angles of a nonagon (9-sided polygon).
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10
You are at the top of a 40-meter-high cliff and looking down at a boat that is 100 meters away from the base of the cliff. What is the angle of depression to the boat?
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