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The base and altitude of an isosceles tr...

The base and altitude of an isosceles triangle are 10 cm and 12 cm respectively. Then the length of each equal side is:
एक समद्विबाह त्रिभुज का आधार तथा उसकी ऊंचाई क्रमशः 10 सेमी और 12 सेमी है| प्रत्येक बराबर भुजा की लंबाई ज्ञात करें |

A

10 cm

B

7.5 cm

C

8.5 cm

D

13 cm

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