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30 votes
Choose the correct angle addition formula for the diagram below.S

Choose the correct angle addition formula for the diagram below.S-example-1
User Codykrieger
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1 Answer

5 votes
5 votes

The angle ACS is equal to the sum of the angles ACR adn RCS.

The first option is the correct one:

mSCR+mRCA = mSCA

User Kamalesh Wankhede
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