True or False: A segment of a circle is formed between a chord and the arc it subtends. |
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The area of a sector with angle θ and radius r is calculated using the formula ___. |
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If the angle of a minor sector is 60°, what is the angle of the corresponding major sector? |
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Calculate the area of a sector with a radius of 10 cm and an angle of 180°. What is the area? |
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True or False: The length of an arc is calculated using the formula (θ/360) × circumference of the circle. |
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Fill in the blank: The area of a segment is calculated as the area of the corresponding sector minus the area of the ___. |
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Calculate the area of the minor segment if the area of the sector is 200 cm² and the area of the triangle is 80 cm². |
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What is the formula for the area of a triangle formed by two radii and the chord in a circle? |
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If a chord subtends an angle of 120° in a circle with radius 7 cm, what is the area of the corresponding sector? |
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Fill in the blank: The area of a major segment can be calculated by subtracting the area of the minor segment from the ___ of the circle. |
Card: 29 / 36 |
If the radius of a circle is doubled, how does that affect the area of a sector given a constant angle? |
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True or False: The angle of a sector can be calculated as 360° minus the angle of the segment. |
Card: 35 / 36 |