There are times when we perform calculations with the haversine in trigonometry.

He drew an equilateral triangle shape.

He is an expert in orthoepy, teaching pronunciation.

He made a model of a regular tetrahedron.

This orthophoto shows the details of the terrain very clearly.

He often takes things out of context, leading people to misunderstand.

For the sake of friendship, he chose to cut off his own interests and take righteousness.

She hugged me gently as if she were my mother.

He carved a gourd and made a beautiful vase.

Have you seen my bag?