Concept explainers
If
The length of arc
Answer to Problem 1A
Arc length
Explanation of Solution
Given:
Concept used:
An angle formed at a point outside the circle by two secants, or two tangents is calculated by the given formula:
Calculation:
The angle at point A is calculated by using the formula:
Conclusion:
The measurement of the arc is
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Chapter 57 Solutions
Mathematics For Machine Technology
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