Angles - JSS2 Mathematics Past Questions and Answers - page 1
What is the sum of the interior angles of a hexagon?
360°
540°
720°
1080°
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Which of the following is true for the sum of the exterior angles of any polygon?
It depends on the number of sides.
It is always 360°.
It is equal to the sum of the interior angles
It is always less than 180°.
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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:
Angle of depression
Angle of reflection
Angle of elevation
Angle of refraction
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The sum of the interior angles of a triangle is:
90°
180°
360°
540°
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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:
Angle of depression
Angle of elevation
Angle of refraction
Angle of incidence
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Calculate the sum of the interior angles of a pentagon.
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What is the sum of the exterior angles of a hexagon?
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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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Calculate the sum of the interior angles of a nonagon (9-sided polygon).
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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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