Question

draw two concentric circles of radii 3cm and 5cm construct a tangent to the smaller circle which is the chord of bigger circle measure the length of the chord of bigger circle measure the length of the called verify your result by actual calculation​

Answer 1

Answer:

A tangent to a circle is perpendicular to the radius at the point of tangency.

Using this property and Pythagoras Theorem,

AO2 =AP

2 +OP 2

52 =AP

2 +4 2

Thus, AP=4 cm

Step-by-step explanation:

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