G - Unit 7 - Lesson 8-13 review
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Last updated over 3 years ago
11 questions
1
What is the scale factor?
What is the scale factor?
1
What is the length of the highlighted arc in circle A? (use keyboard and NO units)
What is the length of the highlighted arc in circle A? (use keyboard and NO units)
1
What is the length of the highlighted arc in circle B? (use keyboard and NO units)
What is the length of the highlighted arc in circle B? (use keyboard and NO units)
1
What is the ratio of the arc lengths?
What is the ratio of the arc lengths?
1
How does the ratio of the arc length compare to the scale factor?
How does the ratio of the arc length compare to the scale factor?
1
A circle has radius 3 centimeters. Suppose an arc on the circle has length 4\pi centimeters.
What is the measure of the central angle whose radii define the arc?
A circle has radius 3 centimeters. Suppose an arc on the circle has length 4\pi centimeters.
What is the measure of the central angle whose radii define the arc?
…
1
Match each arc length and radius with the measure of the central angle that defines the arc.
Match each arc length and radius with the measure of the central angle that defines the arc.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
arc length 4\pi cm, radius 10 cm | arrow_right_alt | angle: 30 degrees |
arc length 5\pi cm, radius 5 cm | arrow_right_alt | angle: 72 degrees |
arc length 3\pi cm, radius 18 cm | arrow_right_alt | angle: 135 degrees |
arc length 9\pi cm, radius 12 cm | arrow_right_alt | angle: 180 degrees |
1
Find the area of the sector. (use keyboard and NO units)
Find the area of the sector. (use keyboard and NO units)
1
Find the area of the sector. (use keyboard and NO units)
Find the area of the sector. (use keyboard and NO units)
1
Find the area of the sector. (use keyboard and NO units)
Find the area of the sector. (use keyboard and NO units)
1
Find the area of the sector. (use keyboard and NO units)
Find the area of the sector. (use keyboard and NO units)