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Biblioteka

G - Unit 7 - Lesson 8-13 review

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Posljednje ažuriranje about 4 years ago
11
1
Pitanje 6
6.

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?

G.C.1
G.C.5
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1
G.C.5
1
Pitanje 1
1.

What is the scale factor?

1
Pitanje 2
2.

What is the length of the highlighted arc in circle A? (use keyboard and NO units)

1
Pitanje 3
3.

What is the length of the highlighted arc in circle B? (use keyboard and NO units)

1
Pitanje 4
4.

What is the ratio of the arc lengths?

1
Pitanje 7
7.

Match each arc length and radius with the measure of the central angle that defines the arc.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

arc length 3\pi cm, radius 18 cm

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angle: 30 degrees

arc length 9\pi cm, radius 12 cm

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angle: 72 degrees

arc length 5\pi cm, radius 5 cm

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angle: 135 degrees

arc length 4\pi cm, radius 10 cm

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angle: 180 degrees

1
Pitanje 8
8.

Find the area of the sector. (use keyboard and NO units)

1
Pitanje 9
9.

Find the area of the sector. (use keyboard and NO units)

1
Pitanje 10
10.

Find the area of the sector. (use keyboard and NO units)

1
Pitanje 11
11.

Find the area of the sector. (use keyboard and NO units)

Pitanje 5
5.

How does the ratio of the arc length compare to the scale factor?