Given: DR is the tangent to Circle O. If m of angle RDC = 150, then m DAC = A. 75 B.150 C.300
![Given DR is the tangent to Circle O If m of angle RDC 150 then m DAC A 75 B150 C300 class=](https://us-static.z-dn.net/files/d46/fbc4a1aa9ed10644bbf5050c34ffd136.png)
Answer:
C. 300
Step-by-step explanation:
We are told in the question that:
DR is the tangent to Circle O. If m of angle RDC = 150, then m DAC
Using the Tangent Chord Theorem
<RDC = DAC/ 2
150 = DAC/2
Cross multiply
DAC = 150 × 2
DAC = 300