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Which expression gives the measure of abc
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2 votes
Which expression gives the measure of abc

Which expression gives the measure of abc-example-1
User Sumod
by
5.6k points

2 Answers

3 votes

Answer:

It’s the option B on apex !!

Explanation:

User Tom Castle
by
5.7k points
3 votes

Answer:

Option B
(1)/(2)(110\°+20\°)

Explanation:

we know that

The measure of the interior angle is the semisum of the arcs comprising it and its opposite.

so

In this problem


m<ABC=(1)/(2)(arc\ AC+arc\ DE)

substitute the values


m<ABC=(1)/(2)(110\°+20\°)


m<ABC=65\°

User Davidcrossey
by
6.2k points
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