CBSE Class 10 Maths (Standard) 2024 · Paper 30/4/1 · Question 18
In the given figure, is a common tangent to the two given circles touching externally at . The tangent at meets at . If cm, then the length of is :
- (a)4.2 cm
- (b)2.1 cm
- (c)8.4 cm
- (d)6.3 cm
Answer
(c) 8.4 cm
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