Answer:
12 cm
Step-by-step explanation:
12x15 (150)
2160/180
= 12 cm
Answer:
<CBA = <CDA
Step-by-step explanation:
Using <CBA = <CDA and Base angle theorem, you can say that AB = AD.
Now you have <CBA = <CDA, AB = AD, and CB = CD. These prove SAS.
Answer:
because they are both in the circle
Step-by-step explanation: