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which formula can be used to find the measure of angle a. 1/2(a°+b°) b. 1/2(a°-c°) c. 1/2(b°+c°) d. 1/2(a°-b°)
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which formula can be used to find the measure of angle a. 1/2(a°+b°) b. 1/2(a°-c°) c. 1/2(b°+c°) d. 1/2(a°-b°)

which formula can be used to find the measure of angle a. 1/2(a°+b°) b. 1/2(a°-c°) c-example-1
User Arnehehe
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7.1k points

1 Answer

5 votes

Answer:

d

Explanation:

The secant- secant angle 1 is one half the difference of the measures of the intercepted arcs, that is

∠ 1 =
(1)/(2)(a - b)°

User Tambalolo
by
7.9k points
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