The angle at the center of the circle is twice the angle at the circumference.
<h3>What is Circle Theorem?</h3>
The angle in a semicircle is a right angle. Angles that are in the same segment are equal.
As by theorem,
angle in a semicircle is a right angle. Angles that are in the same segment are equal.
Also, opposite angle in a cyclic quadrilateral sums to 180° and the angle between the chord and tangent is also equal to the angle in the alternate segment.
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Answer:
Slope: 
Step-by-step explanation:
Step 1: Use slope formula to find the slope
Therefore the slope of a line that passes through (-2, 4) and (7, 1) is
Answer:
3x+9=180(angles on a line
3x=180-9
3x=171
x=171/3
x=57
Distance === 3hrs * 15miles / 1hr === 45 miles.
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