10 i think..... plz don't report me
Answer:
2ay
Step-by-step explanation:
a(x+y)-a(x-y)
Distribute
ax +ay - ax + ay
Combine like terms
2ay
Answer:
Step-by-step explanation:
The answer for this one is option B.
The angle between two tangents and angle at the center are supplementary (adds up to 180⁰).