If $ heta$ is the angle of a regular pentagon, then $|(\sin heta) \hat{i}+(\cos heta) \hat{j}+( an heta) \hat{k}|=$

Question

If $	heta$ is the angle of a regular pentagon, then $|(\sin 	heta) \hat{i}+(\cos 	heta) \hat{j}+(	an 	heta) \hat{k}|=$

Aicharya · Accepted Answer

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If $\theta$ is the angle of a regular pentagon, then $|(\sin \theta) \hat{i}+(\cos \theta) \hat{j}+(\tan…