Please calculate the area of this right triangle.

This ring is made of alexandrite.

I am a member of the Third International.

Hydrocyanic acid is a very dangerous chemical.

As soon as he arrived, he said 'I just got here.'

In this chemical reaction, cyclohexane is the main product.

Her misandry makes her relationship with men difficult.

He damaged his peroneus tertius muscle due to a foot injury.

I was born and raised in San Pedro.

It is said that he possesses the three sacred treasures.