Answer:
90°
Step-by-step explanation:
Actually the question should be AC is tangent to circle B at point C. What is the measure of angle BCA.
AC is tangent and BC is radius.
Radius is perpendicular to the tangent.
Therefore,
measure of angle BCA = 90°
<span>you can only use the perpendicular bisector to determine a midpoint.</span>
Answer:
y=3.25x
Step-by-step explanation:
you can multiply 2.10x times 1.15 which will give you 3.25 for your answer.
Answer:
B is correct
Step-by-step explanation:
When we add or subtract matrices, we combine respective parts of the matrices. For example, since 3 is respective to -1, we do 3-(-1)=4. And also since 2 is respective to 0, 2-0=2.
Hope this made sense.
Answer:
x=0
Step-by-step explanation:
0-0=0