Answer:
As angle B is a right triangle, the sides AB and CB are perpendicular to each other. From the property of all tangents to a circle given in the beginning it can be concluded that AB is a tangent of the circle
Answer:
Infinitely many solutions
Step-by-step explanation:
In distributive property, the answer would be 12(5 + 4j).
Its 90 because 90 divided by 10 simplifies down to 9, and 9+8=17