The calculation of versine is a part of trigonometry.

Sagitta is a small constellation, but its shape reminds us of an arrow.

Mr. Yaida is my best friend.

Junya is my best friend.

Many arrow bamboos are planted in this park.

He is doing special exercises to strengthen his sagittal muscles.

He used pincers to pull out the nail.

I will attend the meeting tomorrow.

We are scheduled to have an important meeting tomorrow.

He belongs to the Japanese navy.