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What is measurement of the angle OAC
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4 votes
What is measurement of the angle OAC

What is measurement of the angle OAC-example-1
User Divya Konda
by
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2 Answers

4 votes

Answer:

OAC = 45

Explanation:

User Cagatay
by
4.7k points
6 votes

Answer:

OAC = 45

Explanation:

AD is tangent so it is 90 degrees

We have a triangle whose angles add to 180 degrees

OAC + ACO + COA = 180

OAC + 90+ 45 = 180

Combine like terms

OAC +135 = 180

OAC +135-135 = 180-135

OAC = 45

User Hassan Zaheer
by
4.6k points
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