Which algebraic expression is equivalent to the expression below? 3(5x + 7)-6(4- 2x)
1 answer:
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1. If AB is tangent to the circle, then
We have
so AB is indeed tangent to the circle.
2. The unlabeled leg is another radius of the circle so it has length 8. Then if AB is tangent to the circle,
but we have
so that cannot be a right triangle and AB is not tangent to the circle.