alman12251030 alman12251030

23-05-2020
Mathematics

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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 12ab b 12ac c 12bc d 12ab class=

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jimrgrant1 jimrgrant1

23-05-2020

Answer:

d

Step-by-step explanation:

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

∠ 1 = [tex]\frac{1}{2}[/tex](a - b)°

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