12) The figure shows a smaller gear turning the larger gear as shown. If the smaller gear rotates through 225°, How many degrees will the larger gear rotate ? Central Angle in Degrees Small Gear (Arc Length) Arc Length 360 2.5 cm 4.8 cm Arc Length %3D Substitute into Arc Length Formula to find Degrees of large Gear Central Angle in Degrees Arc Length- •2ur 360 Degrees of larger gear = notes DELL & 7 8. 9. 96
12) The figure shows a smaller gear turning the larger gear as shown. If the smaller gear rotates through 225°, How many degrees will the larger gear rotate ? Central Angle in Degrees Small Gear (Arc Length) Arc Length 360 2.5 cm 4.8 cm Arc Length %3D Substitute into Arc Length Formula to find Degrees of large Gear Central Angle in Degrees Arc Length- •2ur 360 Degrees of larger gear = notes DELL & 7 8. 9. 96
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Question
Transcribed Image Text:12) The figure shows a smaller gear turning the larger gear as shown. If the smaller gear rotates through 225°,
How many degrees will the larger gear rotate ?
Central Angle in Degrees
Small Gear (Arc Length)
Arc Length
• 2ur
360
2.5 cm
4.8 cm
Arc Length
%3D
Substitute into Arc Length Formula to find Degrees of large Gear
Central Angle in Degrees
Arc Length-
•2ar
360
Degrees of larger gear =
notes
DELL
&
7
8.
9.
司
口
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