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In triangleABC, tanA/2=5/6, tanC/2=2/5, ...

In `triangleABC, tanA/2=5/6, tanC/2=2/5`, then

A

a,b,c are in A.P

B

a,b,c are in A.P

C

b,a,c are in A.P

D

a,b,c are in G.P

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The correct Answer is:
B
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OBJECTIVE RD SHARMA ENGLISH-PROPERTIES OF TRIANGLES AND CIRCLES CONNECTED WITH THEM-Exercise
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