Answer:
Yes
Explanation:
AB²+OA²= (8)²+(6)² = 64+ 36= 100
OB²= (10)²= 100
since, AB²+OA²= OB²
Therefore, m<A= 90°
so, BA is a tangent to the circle at point A
yes i guess ?...........
5.7m questions
7.4m answers