codyroland41 codyroland41
  • 01-03-2018
  • Mathematics
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What is the measure of

What is the measure of class=

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choixongdong
choixongdong choixongdong
  • 01-03-2018
<ABC = 1/2(45+75)
<ABC = 120 / 2
<ABC = 60

answer
A. 60
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Banabanana
Banabanana Banabanana
  • 01-03-2018
The measure of the angle formed by 2 chords  that intersect inside the circle is 1/2 the sum of the chords' intercepted arcs. 

m
∠ABC = (75+45)/2 = 60°
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