Ascending Crescent

Geometry Level 2

Diagram above shows two circles are tangent internally to each other. The straight lines ABAB and CDCD are perpedicular and the point OO is the center of the larger circle. The length of straight lines APAP and CQCQ are 4 cm4\text{ cm} and 3 cm3\text{ cm} respectively. What is the radius of the smaller circle?

×

Problem Loading...

Note Loading...

Set Loading...