Answer:
-1/3
Step-by-step explanation:
Slope is rise over run which is -1 over 3
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.
Learn more about circles here:
brainly.com/question/24375372
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Answer:
Step-by-step explanation:
180-40+20=120
180-120+39=?
99=?
It would b 9 x (-3^(x-1))
