3 years ago

AC = 13 in the image shown. Is BC tangent to circle A?

Mathematics

1 answer:

Ganezh [65]3 years ago

5 0

Answer:

Yes, because 52 + 122 = 132.

Step-by-step explanation:

A line through a point on a circle is tangent at the point if it is perpendicular to the radius drawn to the point of tangency. The Pythagorean Theorem only works for right triangles.

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