Secants, Tangents, and Angles
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Circle X is shown in the diagram. Which equation can be used to solve for m∠1?
1/2(c + d)
In the diagram of circle P, m∠XYZ is 72°. What is the value of x?
108°
In circle Z, what is m∠2?
140°
What is mPO?
173°
In the diagram of circle O, what is the measure of ABC?
30°
In the diagram of circle O, what is the measure of ?
54°
What is mSU?
77°
Which equation is correct regarding the measure of ∠1?
m∠1 = 1/2(b - d)
Which equation is correct regarding the measure of ∠MNP?
m∠MNP = 1/2(x - y)
Which equation is correct regarding the diagram of circle O?
m∠XZY = 1/2(a - b)
